MODEL COMMUNIQUE INDEX - AIRLINER. ATA Chapter Description Communique # Date. Model 99 Service Publications MC AI-001 Aug 1968

Transcription

1 MODEL COMMUNIQUE INDEX - AIRLINER 00 General Introduction Model 99 Service Publications MC AI-001 Aug 1968 Service Instructions Publications MC AI-001 Aug 1968 Communique Distribution MC AI-002 Nov 1968 Air Wisconsin Reaches First 1000 Hrs of Beechcraft 99 Airliner Operations MC AI-002 Nov 1968 Factory Training MC AI-002 Nov 1968 Maintenance Manual In Error MC AI-002 Nov 1968 Bird Strike MC AI-002 Nov 1968 Deer Strike MC AI-002 Nov 1968 General Dynamics, Convair Division Article MC AI-004 Jan 1969 Personnel Change MC AI-007 May 1969 Beech Form MC AI-007 May 1969 Operational Statistics MC AI-007 May 1969 Factory Contacts MC AI-008 Jun 1969 Beechcraft 99 Airliner Reliability MC AI-008 Jun 1969 Beechcraft 99 Airliner School for Maintenance Personnel, Supplement to Factory Training Course MC AI-010 Jul 1969 Survey Results MC AI-012 Sep 1969 Service Instructions - Back Issues MC AI-014 Sep 1969 Service Publications Distribution System MC AI-015 Oct 1969 Parts Information MC AI-016 Oct 1969 Parts Information MC AI-017 Nov 1969 Service Instructions MC AI-022 Apr 1970 Service Instruction Compliance Cards MC AI-024 Jun 1970 Minimum Equipment List MC AI-025 Sep 1970 Parts Information MC AI-025 Sep /15/2019 Page 1 of 221

2 MODEL COMMUNIQUE INDEX - AIRLINER Pilot Check list MC AI-026 Oct 1970 Aircraft Transfer MC AI-028 Feb 1971 Accident MC AI-028 Feb 1971 Technical Committee Meeting MC AI-028 Feb 1971 Additional Airworthiness Standards - SFAR 23 Requirements MC AI-030 Jun 1971 Technical Committee Meeting MC AI-030 Jun 1971 Maintenance Item - Torque Washer P/N MC AI-032 Oct 1971 New Beech Telephone Numbers MC AI-048 Oct 1973 Retraining Programs MC AI-051 Mar 1974 Special Inspections Manual MC AI-051 Mar 1974 Recommended Steps To Help Preserve Airplanes When Not In Use For Extended Periods MC AI-051 Mar 1974 Non-Repairable Part MC AI-052 May 1974 Refresher Training MC AI-055 Oct 1974 Commuter Airline Technical Committee MC AI-060 Aug 1975 Parts Information MC AI-061 Dec 1975 Fatigue Meter Data Card MC AI-064 Aug 1976 Commuter Airline Techncial Committee MC AI-064 Aug 1976 Hartman Motor Controller MC AI-064 Aug 1976 European Seminars MC AI-065 Jan 1977 Model 99 Airliner Maintenance School MC AI-069 Aug 1980 Passenger Safety Data Cards MC AI-070 Oct 1980 Model 99 Training Courses MC AI-071 Jan 1981 Model 99/DHC-6 Operators Technical Committee Meeting MC AI-074 Apr Technical Committee Meeting MC AI-075 May 1981 Eddy Current Proficiency Seminar MC AI-075 May /15/2019 Page 2 of 221

3 MODEL COMMUNIQUE INDEX - AIRLINER Eddy Current Proficiency Seminar (July 28 and 29, 1981) MC AI-076 Jul 1981 Model 99 Training Courses MC AI-077 Jan 1982 Model 99 Series Airplanes Master Minimum Equipment List MC AI-077 Jan 1982 Latest Revisions For Manuals MC AI-077 Jan 1982 Pilots Entry Hatch Kit MC AI-079 May 1982 Model 99 Operators Seminar MC AI-079 May 1982 Beechcraft C-99 Airliner Recommended Parts And Tools List MC AI-080 Jul 1982 Model 99 Operators Seminar MC AI-080 Jul Maintenance Manual Corrections And Additions MC AI-082 Apr 1983 Model 99 Operators Seminar MC AI-083 May 1983 Model 99 Operators Seminar MC AI-084 Jul 1983 Eddy Current Training MC AI-086 Oct 1983 General - Part Number Supersedures And A.D. Note Compliance MC AI-093 Mar 1985 Model C99 Cargo Loading Configuration MC AI-093 Mar 1985 Structures - Airplane General MC AI-097 Jul 1987 Continued Airworthiness Program MC AI-099 Feb Continued Airworthiness Program (CAP) Program Replacement Parts Orders MC AI-102 Jul Maintenance School And Pilot Ground School MC CO-004 Mar 1985 Publications - Current Manual Revision Status MC CO-004 Mar 1985 Cargo Loading MC CO-008 Aug 1985 Communique and Service Bulletin Indexes MC CO-011 Sep 1988 Pilots Operating Handbook Procedures MC CO-020 Jun Annual Revision Service MC CO-033 Oct 1994 Publications MC CO-033 Oct 1994 Parts MC CO-033 Oct /15/2019 Page 3 of 221

4 MODEL COMMUNIQUE INDEX - AIRLINER New Model Communique 1900 Airliner Communique Index And Format MC CO-036 Aug 1995 Configuration Deviation List (CDL) MC CO-037 Nov 1995 Raytheon Aircraft Introduces Customer Support 800 Line MC CO-041 Mar 1996 Airliner Customer Support Extended Hours MC CO-041 Mar 1996 Elimination Of P-D-680 Type I MC CO-041 Mar 1996 Airline Customer Support After Hours Number MC CO-042 May 1996 Airline Customer Support Fax Numbers MC CO-042 May 1996 Airliner Operators Conference MC CO-042 May 1996 FAR 121 Kits MC CO-044 Oct 1997 Component Exchange Program MC CO-044 Oct 1997 Approved Repair Program MC CO-044 Oct 1997 DOA Authorization MC CO-044 Oct 1997 Configuration Deviation List (CDL) MC CO-044 Oct Warranty Labor Rate MC CO-045 Dec 1997 Computerized Maintenance Tracking Programs MC CO-045 Dec 1997 Master Minimum Equipment List (MMEL) MC CO-045 Dec 1997 Repair Design Office MC CO-045 Dec 1997 Parts Supersedure Lists MC CO-045 Dec 1997 Operator Action Items MC CO-047 Apr 1998 Repair Design Office MC CO-047 Apr 1998 General Topics MC CO-050 Nov 1998 Configuration Deviation List (CDL) MC CO-050 Nov 1998 Master Minimum Equipment List (MMEL) MC CO-050 Nov 1998 General Topics MC CO-051 Feb 1999 Master Minimum Equipment List (MMEL) MC CO-051 Feb /15/2019 Page 4 of 221

5 MODEL COMMUNIQUE INDEX - AIRLINER Rivet Installation Criteria MC CO-051 Feb 1999 Beech Airliner Aircraft Installations MC CO-053 Jun 1999 Minimum Equipment Lists - Model 1900/1900C/1900D MC CO-053 Jun 1999 General Topics MC CO-054 Jul 1999 Configuration Deviation List MC CO-054 Jul 1999 Year 2000 Readiness Disclosure MC CO-055 Sep Operators Conference MC CO-056 Jan 2000 Master Minimum Equipment List MC CO-056 Jan 2000 Configuration Deviation List MC CO-056 Jan 2000 Parts Supersedure/Cross Reference List MC CO-056 Jan Beech Airliner Operators Conference MC CO-060 Nov 2000 Standard Repairs MC CO-060 Nov 2000 Raytheon Aircraft Website MC CO-060 Nov 2000 Raytheon Electronic Publishing System (REPS) MC CO-060 Nov Airliner Operators Conference MC CO-062 May 2004 New Raytheon Aircraft Website MC CO-063 Dec 2001 Standard Repairs MC CO-063 Dec 2001 Safe Disposition Of Life-Limited Aircraft Parts MC CO-065 Apr 2002 Standard Repairs MC CO-066 Jun D Illustrated Parts Catalog P/N B Reissued MC CO-068 Dec 2003 Web Based Training Program MC CO-069 Mar 2004 Reported Smoke In The Cockpit MC CO-072 Oct 2004 FAA Form 8130 MC CO-072 Oct 2004 Support Fees And Tool Rental Fee Increases MC CO-072 Oct 2004 Part Pricing And Sourcing MC CO-072 Oct /15/2019 Page 5 of 221

6 MODEL COMMUNIQUE INDEX - AIRLINER 1900D Zero Fuel Weight Increase Kit MC CO-073 Nov 2005 Publications - Chapter 5 Requirement MC CO-073 Nov 2005 Component Maintenance Manual Revision B8 MC CO-073 Nov 2005 Component Maintenance Manual On CD MC CO-073 Nov 2005 Safety Of Flight Information (SOFI) List MC CO-073 Nov 2005 New On-line Parts And Wiring Manuals MC CO-073 Nov 2005 CASS Reports / Parts Usage Data - Personnel Change MC CO-073 Nov 2005 Updated Communique Index MC CO-077 Jan 2006 After Hours Support MC CO-078 Sep 2006 Model 1900 Airliner Series Corrosion Control Manual - P/N MC CO-078 Sep 2006 Composite Repair Course MC CO-078 Sep 2006 Edge Lit Panel Repairs MC CO-078 Sep 2006 Pulling Circuit Breakers when the Aircraft is on Jacks MC CO-078 Sep 2006 Announcement & Kit Catalog MC CO-079 May 2007 ANNOUNCEMENT MC CO-080 Mar 2008 Announcement MC CO-085 Mar 2009 Announcement - Airliner Operators' Conference MC CO-090 Aug 2009 Volcanic Ash Operations MC CO-094 Apr 2010 European Union (EU) - Emissions Trading Scheme (ETS) and Monitoring, Reporting, and Verification (MRV) Requirements. MC CO-095 Jun 2010 General MC CO-096 Sep 2010 Aircraft modified by the Supplemental Type Certificate (STC) process. MC CO-098 Jul 2011 Passenger Oxygen Masks MC CO-099 Aug 2011 General MC CO-109 Mar 2015 General - Technology Briefings MC CO-110 Apr Airworthiness Limitations 4/15/2019 Page 6 of 221

7 MODEL COMMUNIQUE INDEX - AIRLINER Engine Fire Extinguisher Bottle Hydrostatic Test MC CO-031 Mar 1994 ATA 4 - Airworthiness Limitations MC CO-093 Apr Time Limits/Maintenance Checks Maintenance Items MC AI-001 Aug 1968 Maintenance Items MC AI-002 Nov 1968 Maintenance Items MC AI-003 Jan 1969 Maintenance Items MC AI-005 Feb 1969 Service Instruction MC AI-037 Jun 1972 Computerized Maintenance Program MC AI-053 Jun 1974 Model 99 Inspection Procedures MC AI-078 Apr 1982 Fire Extinguisher Bottle Condition MC AI-088 Jun 1984 Pedestal Power Lever Pin Wear Criteria MC AI-088 Jun 1984 Maintenance Manual Revision MC AI-089 Jun 1984 Maintenance Manual Revision MC AI-091 Oct 1984 Revisions To Chapter 5 MC AI-091 Oct 1984 Engine TBO MC CO-004 Mar 1985 Correction to Time Limits MC CO-006 Jan 1985 Propeller Blade Life MC CO-009 Apr 1986 Correction To Major Maintenance Schedule MC CO-016 Apr 1988 Chapter 5 Inspections MC CO-020 Jun 1989 Engine Fire Extinguisher Bottle Hydrostatic Test MC CO-031 Mar 1994 Beech Log Books MC CO-032 Sep 1994 Chapter 5 Revision MC CO-033 Oct 1994 Structural Inspections MC CO-050 Nov 1998 Time Limited Inspections MC CO-077 Jan /15/2019 Page 7 of 221

8 MODEL COMMUNIQUE INDEX - AIRLINER Fuel System Collector Tank Inspection MC CO-077 Jan 2006 Nose Landing Gear Actuator Upper End Cap MC CO-103 Apr 2012 Time Limited Inspection - General MC CO-108 Sep Lifting and Shoring Aircraft Jacking Limitations MC CO-001 Jun 1984 Lifting and Shoring MC CO-079 May Leveling and Weighing Weight & Balance Forms MC AI-002 Nov 1968 Weight & Balance Forms MC AI-021 Mar Placards and Markings Forward Baggage Compartment Placard MC CO-002 Jul 1984 Placard MC CO-009 Apr 1986 Placards MC CO-015 Dec 1987 Improved Ground Here Decal MC CO-030 Dec Servicing Aircraft Lifting Sling MC AI-073 Mar 1981 Servicing Propeller Hubs MC AI-078 Apr 1982 Main & Nose Landing Gear Tire Pressures (C99) MC AI-090 Aug 1984 Main Fuel Filter Pressure Drop MC CO-006 Jan 1985 Main Landing Gear Tire Pressure MC CO-006 Jan 1985 Servicing Lubrication MC CO-012 Jan 1987 Flap Track Lubrication MC CO-017 Aug 1988 Interior Panel Cleaning MC CO-020 Jun 1989 Trim Tab Hinge Lubrication MC CO-044 Oct 1997 Ultra Type IV De-Ice Fluid Contamination MC CO-044 Oct /15/2019 Page 8 of 221

9 MODEL COMMUNIQUE INDEX - AIRLINER AEROSHELL 33MS MC CO-080 Mar Series Airliner Model Communique MC CO-083 Jul Standard Practices - Airframe Magnesium Parts Repair MC AI-091 Oct 1984 Scrim Cloth MC CO-020 Jun 1989 Electrostatic Discharge Sensitive Material MC CO-047 Apr 1998 Serim Cloth and Repairs MC CO-077 Jan 2006 Ground Stud Installation Tool MC CO-108 Sep Environmental/Air Conditioning Heater Maintenance MC AI-003 Jan 1969 Air Conditioner Compressors MC AI-010 Jul 1969 Flapper Valve Ram Air Duct for Air Conditioner Condenser MC AI-011 Aug 1969 Heater Installation Improvement MC AI-011 Aug 1969 Heater Installation MC AI-018 Dec 1969 Air Conditioner Clutch Voltage Dropping Resistor, U-6 Through U-130 MC AI-018 Dec 1969 Heater MC AI-021 Mar 1970 Heater Improvements MC AI-024 Jun 1970 Heater Fuel Pump MC AI-029 May 1971 Heater Improvement MC AI-042 Dec 1972 Air Conditioner System MC AI-044 Mar 1973 Freon Compressor Low Pressure Cut Off MC AI-046 Aug 1973 Environmental Control System Test Box For Model C99 MC AI-081 Oct 1982 Duct Overtemp Warning MC AI-085 Aug 1983 Air Conditioning Quill Shaft Lubrication MC AI-085 Aug 1983 Auxiliary Cabin Heat Kit MC AI-085 Aug /15/2019 Page 9 of 221

10 MODEL COMMUNIQUE INDEX - AIRLINER Environmental Pressure Regulator/Shut Off Valves MC AI-086 Oct 1983 Heater Ignition Vibrator MC AI-087 Jan 1984 Duct Overtemp Warning MC AI-087 Jan 1984 Environmental Bleed Air Flow Test MC AI-087 Jan 1984 Air Conditioner Compressor Quill Shaft MC AI-093 Mar 1985 Vent Blower MC AI-093 Mar 1985 Air Conditioning Compressor Support Mount MC AI-094 Aug 1985 Air Conditioner Compressor Clutch MC AI-094 Aug 1985 Improved Lubrication For The Air Conditioning Quill Shaft MC AI-095 Apr 1986 Air Conditioning MC AI-095 Apr 1986 Pneumatic Pressure Indicator Tubing MC AI-096 Jan 1987 Air Conditioning Quill Shaft Lubrication MC AI-098 Nov 1988 Vent Blower Vendor Addition MC AI-101 Jun 1990 Heat and Vent Valve Assembly MC CO-001 Jun 1984 Pressurization Controller Rate Knob Settings MC CO-006 Jan 1985 Environmental Regulator Valve - P/N MC CO-007 Apr 1985 WEMAC Air Vents MC CO-007 Apr 1985 Condenser Alternate Air Door Reflector MC CO-008 Aug 1985 Pressurization Controller Cover MC CO-011 Sep 1988 WEMAC Air Valve P/N 2068 MC CO-011 Sep 1988 Air Conditioner-Thermal Switch MC CO-012 Jan Auto Temp Control Box P/N HYLZ51071 MC CO-015 Dec 1987 Environmental System - Pressure Switch Orifice MC CO-015 Dec 1987 Environmental Systems MC CO-015 Dec 1987 Rudder Pedal Bell Cranks MC CO-015 Dec /15/2019 Page 10 of 221

11 MODEL COMMUNIQUE INDEX - AIRLINER Air Cycle Machine MC CO-016 Apr 1988 Improved Cabin Pressurization Controller MC CO-017 Aug 1988 Air Conditioning Quill Shaft Lubrication MC CO-017 Aug 1988 Air Conditioning Condenser - Deflector MC CO-019 Jan 1989 Pressure Regulator/Shut-off Valve MC CO-019 Jan 1989 Air Cycle Machine Exit Duct Vane Cracking MC CO-019 Jan 1989 A.C.M. Heat Exchanger Cleaning MC CO-020 Jun 1989 Air Cycle Machine Oil Change MC CO-020 Jun 1989 Air Conditioning Compressor Drive Belt MC CO-021 Sep 1989 Automatic Temperature Control Circuit MC CO-021 Sep 1989 Condenser Blower Fan Vane Limits MC CO-021 Sep 1989 WEMAC Air Valve MC CO-022 Feb 1990 Condenser Ice Deflector MC CO-023 Jan 1991 Temp Sensor Improvement MC CO-023 Jan 1991 Superceded Pressure Regulator & Shutoff Valve MC CO-026 Jan 1992 Improved Air Conditioner Compressor Pivot Plate MC CO-026 Jan 1992 Air Cycle Machine Heat Exchanger Cleaning MC CO-027 Feb 1993 Pressurization Controller Improvements P/N , UE-1 & After; P/N , 1900C Spares MC CO-027 Feb 1993 Bleed Air Heating Improvement MC CO-027 Feb 1993 Improved 1900D Bonded Wing Lens Assembly MC CO-032 Sep 1994 Wet Spline A/C Drive P&W S/B PT6A-67D Engine MC CO-033 Oct 1994 ACM Fog Nozzle Filter Kit MC CO-033 Oct 1994 Air Conditioning Conversion, R-12 To R-134 MC CO-033 Oct 1994 Air Cycle Machine Heat Exchanger Inlet (1900D) MC CO-035 May 1995 Improved Cabin Pressurization Controller Guard MC CO-036 Aug /15/2019 Page 11 of 221

12 MODEL COMMUNIQUE INDEX - AIRLINER ACM Water Scupper Drain Hold MC CO-036 Aug 1995 Air Conditioning Conversion (R-12 To R-134A) MC CO-037 Nov 1995 Precooler Improvement MC CO-037 Nov 1995 ACM Fog Nozzle Kit MC CO-041 Mar 1996 R12 To R134A Refrigerant Conversion MC CO-044 Oct 1997 Cabin Pressurization Loss MC CO-044 Oct 1997 Vent Blowers MC CO-044 Oct 1997 Temperature Control Fan MC CO-045 Dec 1997 Bleed Air Warning EVA Tube Improvement Kit MC CO-048 Aug 1998 Bleed Air Fail Warning System MC CO-050 Nov 1998 Air Conditioning MC CO-056 Jan 2000 Cable Pressure Controller MC CO-056 Jan 2000 Tailet EVA Tubing MC CO-056 Jan 2000 WEMAC Vent Valve MC CO-056 Jan 2000 Bleed Air Temperature Sensors MC CO-060 Nov 2000 Pressurization MC CO-060 Nov 2000 Condenser/Blowers MC CO-062 May 2004 Vent Blowers MC CO-062 May 2004 Cabin Vent Valves MC CO-062 May 2004 Cabin Pressurization Leaks MC CO-062 May 2004 Honeywell Service Kits To Repair Pressurization Controllers MC CO-077 Jan 2006 Condenser Blower Motor EM609 Series MC CO-097 May Auto Flight Rockwell Collins APP-65, FCP-65/65A, MAP-65 MC CO-051 Feb 1999 Announcing FCP 65 LED Mod Program/Service Bulletin MC CO-078 Sep /15/2019 Page 12 of 221

13 MODEL COMMUNIQUE INDEX - AIRLINER L3 Communications Service Bulletins for FA2100 Flight Data Recorders MC CO-078 Sep Communications Junction Box Lid Fasteners MC AI-093 Mar 1985 Static Wick Installation MC CO-009 Apr 1986 Cockpit Speaker Noise During Engine Start MC CO-037 Nov D Public Address System MC CO-037 Nov 1995 Cockpit Speaker Noise During Engine Start MC CO-041 Mar 1996 Addition/Relocation Of Cabin Speakers MC CO-044 Oct 1997 Cockpit Speaker Switch Modification MC CO-044 Oct 1997 Static Wicks MC CO-050 Nov 1998 VHF Communication Transceiver 8.33 KHZ Channel Spacing - Model 1900/1900C/1900D MC CO-053 Jun 1999 Communications Channel Spacing MC CO-056 Jan 2000 Flight Crew Audio Amplifiers MC CO-056 Jan 2000 Press-To-Talk Switch MC CO-056 Jan 2000 Warranty Coverage For Recommended SB Communication - Cockpit Voice Recorder (CVR) Audio Amplifier Modifications MC CO-061 Feb 2001 Lightning Strike Preventive Measures MC CO-078 Sep 2006 P7, SWITCH, MINI SNAP-ACTION P/N P MC CO-080 Mar Electrical Power Voltage Regulator Adjustment MC AI-007 May 1969 OECO Solid State Inverter - Part Number MC AI-016 Oct 1969 APU Usage On The Beechcraft 99 Airliner MC AI-020 Feb 1970 Information on Generator Paralleling MC AI-020 Feb 1970 Lear Siegler Starter-Generator MC AI-022 Apr 1970 APU Cautions MC AI-023 May 1970 Electrical Field Repair Of Printed Circuit Boards In Cockpit MC AI-026 Oct /15/2019 Page 13 of 221

14 MODEL COMMUNIQUE INDEX - AIRLINER Electrical, Replacement Of Aluminum Wire - U-1 Through U-79 MC AI-026 Oct 1970 Ni-Cad Batteries MC AI-031 Aug 1971 Beech Plans For Ni-Cad Battery Installations MC AI-043 Feb 1973 Ni-Cad Battery Condition Monitoring System MC AI-046 Aug 1973 Ni-Cad Battery Charge-Rate Sensor (Monitoring System) MC AI-047 Aug 1973 Ni-Cad Battery MC AI-048 Oct 1973 Voltage Regulators MC AI-075 May 1981 External Power Relay On Model C99 MC AI-077 Jan 1982 Inverter Select Wiring MC AI-084 Jul 1983 Generator Control Test Unit MC AI-087 Jan 1984 DC Generation - C99 MC AI-101 Jun 1990 Generator Control Panel MC CO-002 Jul 1984 Electrical Load Distribution Change MC CO-005 Feb 1985 Improved Starter Generator Bearing MC CO-014 Nov 1987 Routing of Nacelle Wire Harness MC CO-023 Jan 1991 Lucas Aerospace Service Bulletin MC CO-023 Jan Starter Generator MC CO-023 Jan 1991 Starter Generator Carbon Brushes MC CO-026 Jan 1992 Improved Brushes For The Lucas Aerospace Power Equipment Corporation (LAPEC) Starter Generator P/N MC CO-027 Feb 1993 Inverter Turn On Procedures MC CO-032 Sep D Spare Fuse And Limiter Container MC CO-032 Sep 1994 D.C. Power Panels MC CO-033 Oct 1994 D.C. Power Panel Test Box MC CO-033 Oct 1994 Improved Starter Generator Bearings MC CO-034 Feb 1995 D.C. Power Panel MC CO-037 Nov /15/2019 Page 14 of 221

15 MODEL COMMUNIQUE INDEX - AIRLINER Generator/GCU Grounds MC CO-041 Mar D.C. Power Panel Update MC CO-044 Oct 1997 Generator Paralleling And Generator Off MC CO-044 Oct 1997 GCU Moisture Guard MC CO-044 Oct 1997 Generator Control Units MC CO-045 Dec 1997 Battery Vent MC CO-050 Nov 1998 KGS Inverters MC CO-050 Nov 1998 DC Power Panel MC CO-056 Jan 2000 Inverter Cooling Fan MC CO-060 Nov D Generator Tie Relay Opens Following First Engine Start MC CO-060 Nov 2000 DC Power Panels MC CO-062 May 2004 Power Control Cable Heater Removal Kit MC CO-063 Dec 2001 Mandatory Service Bulletin MC CO-063 Dec 2001 Circuit Breaker Inoperative Security Clips MC CO-077 Jan 2006 Kit Inverter Fan Replacement MC CO-078 Sep 2006 Electrical Wiring Clamps MC CO-078 Sep Equipment/Furnishings Seat Back Tension MC AI-017 Nov 1969 Fasten Seat Belt And No Smoking Chime System MC AI-023 May 1970 Trim In Motion Audio Noise MC AI-030 Jun 1971 Shoulder Harness Kits P MC AI-068 May 1979 E.L.T. MC AI-070 Oct 1980 Stowable Arm Rests MC AI-080 Jul 1982 Model C-99 Baggage Pod Installation MC AI-080 Jul 1982 Seat Belt Extender Kit For Model C99 MC AI-081 Oct /15/2019 Page 15 of 221

16 MODEL COMMUNIQUE INDEX - AIRLINER C99 Seat Belts MC AI-082 Apr 1983 Soundproofing Installation MC AI-084 Jul 1983 Baggage Pod, Aft Fairing Assembly MC AI-085 Aug 1983 Seat Belt Extender MC AI-095 Apr 1986 Seat Track Wear MC AI-096 Jan 1987 Improved Baggage Pod Fin Assembly MC AI-098 Nov 1988 Crew Chair Armrest MC CO-002 Jul 1984 Installation of Cabin Carpet MC CO-007 Apr 1985 Cargo Floor Covering MC CO-009 Apr 1986 Seat Track Wear MC CO-011 Sep Cabin Seat Backrest Stop Improvement MC CO-017 Aug 1988 Folding Armrest For PTC Aerospace Seat MC CO-017 Aug 1988 No Smoking/Fasten Seat Belt Sign MC CO-019 Jan 1989 Cockpit Carpet Split MC CO-020 Jun 1989 No Smoking/Fasten Seat Belt Sign MC CO-022 Feb 1990 Improved Arm Support MC CO-022 Feb 1990 PTC Seats MC CO-044 Oct 1997 Emergency Locator Transmitter Modifications MC CO-044 Oct 1997 Cabin Chair Improvement MC CO-045 Dec 1997 Emergency Exit Seat Placards MC CO-045 Dec 1997 Lavatory Servicing Control Cable Improvement MC CO-048 Aug 1998 Cabin Seat Improvement MC CO-049 Aug 1998 Emergency Exit Placards MC CO-050 Nov 1998 Emergency Exit Placards MC CO-051 Feb 1999 Emergency Locator Transmitter MC CO-054 Jul /15/2019 Page 16 of 221

17 MODEL COMMUNIQUE INDEX - AIRLINER External Servicing Toilet Leaks MC CO-056 Jan 2000 Cabin Chair Replacement Kits MC CO-062 May 2004 Cockpit Partition Attach Bracket PN MC CO-073 Nov D Interior Trim Panel Strips Bulk Part Number MC CO-077 Jan 2006 Guarded Belt Buckle Kit P/N / / MC CO-079 May 2007 Emergency Equipment, Contaminated Iodine Wipes MC CO-101 Nov Fire Protection False Fire Indications MC AI-032 Oct 1971 Bleed Air Tube Breakage Warning System - Model C99 MC AI-077 Jan 1982 Fire Detection System MC AI-090 Aug 1984 Fire Pull Handle Switch MC CO-009 Apr 1986 Bleed Air Tube Breakage Warning System MC CO-017 Aug 1988 New Fire Extinguisher Switch Assembly MC CO-019 Jan 1989 Hand Fire Extinguishers Model 2-10 MC CO-020 Jun 1989 Cabin Fire Extinguisher MC CO-022 Feb 1990 EVA Tubing Leaks MC CO-044 Oct 1997 Fire Detection Loop MC CO-050 Nov Flight Controls Longitudinal Trim System MC AI-011 Aug 1969 Electric Trim Installation MC AI-019 Jan 1970 Elevator Downspring Strap Installation Inspection MC AI-022 Apr 1970 Control Wheel Improved Coiled Cord Wire MC AI-022 Apr 1970 Flap Motor Gearbox Identification MC AI-023 May 1970 Beechcraft Service Instructions MC AI-023 May 1970 Rudder Arm Inspection MC AI-025 Sep /15/2019 Page 17 of 221

18 MODEL COMMUNIQUE INDEX - AIRLINER Flight Controls - Elevator Stop-Bolt Inspection MC AI-028 Feb 1971 Rigging Flap System MC AI-035 Mar 1972 Flight Controls - Magnesium Elevator MC AI-043 Feb 1973 Rudder Trim Tab MC AI-068 May 1979 Elevator Hinge Bolts MC AI-072 Feb 1981 Dual Heat Stall Warning Lift Transducer MC AI-075 May 1981 Flaps - Electrical Control MC AI-079 May 1982 Flap Control Rigging Procedure MC AI-079 May 1982 Control Wheel Replacement MC AI-080 Jul 1982 Horizontal Stabilizer Actuator Installation MC AI-082 Apr 1983 Microphone And Interphone Switches MC AI-083 May 1983 Stabilizer Trim Actuator Test Fixture MC AI-085 Aug 1983 Rudder Pedal Arm Interference MC AI-085 Aug 1983 Aileron Rigging MC AI-088 Jun 1984 Aileron And Rudder Trim Tab Free Play Check MC AI-088 Jun 1984 Flap Actuator Overhaul MC AI-093 Mar 1985 Rudder Trim Tab Control Horn To Actuator Attaching Hardware MC AI-094 Aug 1985 Rudder Return Spring MC AI-096 Jan 1987 Pitch Trim Indicator Model C99 99A MC AI-096 Jan 1987 Taper Pin Replacement And Installation MC AI-096 Jan 1987 Alternate Flap Track Lubrication MC AI-098 Nov Series Flap Track Replacement Procedure MC AI-098 Nov 1988 Reinforced Elevator Pulley Bracket Supports MC AI-098 Nov 1988 Stability Augmentation System (Yaw Damp) MC CO-002 Jul 1984 Flap Drive Cable Chafing MC CO-003 Sep /15/2019 Page 18 of 221

19 MODEL COMMUNIQUE INDEX - AIRLINER Mic and Interphone Switch MC CO-007 Apr 1985 Elevator Bob-Weight Installation MC CO-007 Apr 1985 Flaps Chafing On Wing Trailing Edge Skin MC CO-012 Jan 1987 Flap Track Improvement MC CO-012 Jan 1987 Flap System T.B.O. MC CO-012 Jan 1987 Flap Switch Link Installation MC CO-015 Dec 1987 Split Flap Bypass Switch MC CO-017 Aug 1988 Flap Asymmetrical Switch Rod End Improvement MC CO-017 Aug 1988 Chafe Protection for Flaps MC CO-019 Jan 1989 Flap Cable Life Extended From 15,000 Cycles To 22,500 Cycles MC CO-027 Feb D Fuel Leaks, Right Wing Aft Of Engine Nacelle MC CO-033 Oct 1994 Model 1900D Stall Warning Flight Calibration MC CO-034 Feb 1995 Yaw Damper/Rudder Boost Pedal Annunciator/Switch MC CO-034 Feb 1995 Flap Cracks MC CO-037 Nov 1995 Flap Roller Inspection MC CO-037 Nov 1995 Flap Motor/Gearbox Warranty Information MC CO-042 May 1996 Flap System Update MC CO-044 Oct 1997 Flap Control Handle MC CO-044 Oct 1997 Flap Motor Rework MC CO-044 Oct 1997 Yaw Damper Annunciator Engage Switch Replacement MC CO-044 Oct 1997 Aileron Yoke & Bellcrank Inspection MC CO-044 Oct 1997 Ailerons, Rudder And Elevator Trim Actuators 1900D MC CO-045 Dec 1997 Flap Cable Installation MC CO-047 Apr 1998 Inboard Flap Upper And Lower Skin Repair MC CO-047 Apr 1998 Flap External Doubler Repairs MC CO-047 Apr /15/2019 Page 19 of 221

20 MODEL COMMUNIQUE INDEX - AIRLINER Flaps MC CO-050 Nov 1998 Mandatory Service Bulletin MC CO-054 Jul 1999 Aileron Yoke Bellcrank Bearings MC CO-056 Jan 2000 Stall Warning Transducer Ground Calibration MC CO-056 Jan 2000 Flap Asymmetry Linkage MC CO-062 May 2004 Flap Safety Switch MC CO-062 May 2004 Flap Cable Inspections MC CO-062 May 2004 Flap Actuator Rigging MC CO-062 May 2004 Elevator Trim Tab Actuator MC CO-062 May 2004 Elevator Hinge Brackets MC CO-062 May 2004 Rudder Free Play Check MC CO-062 May D Control Column Rollers MC CO-066 Jun 2002 Outboard Flap Actuators MC CO-066 Jun 2002 Flap Safety Switch Kits MC CO-066 Jun Flight Control Rigging Travel Board Sets MC CO-070 May 2004 Electrical Jumper Interference With Control Cables MC CO-072 Oct 2004 Loose Rudder Pedal Bellcrank Support Bolts MC CO-073 Nov 2005 Travel Board Recertification MC CO-073 Nov 2005 Recertification of Travel Boards MC CO-077 Jan 2006 Elevator and Rudder Trim Tab Travel Boards MC CO-077 Jan 2006 Elevator and Rudder Trim Tab Travel Boards MC CO-078 Sep 2006 Trim Tab Lubrication MC CO-078 Sep 2006 Flap Asymmetry Switch Wiring Modification kit P/N MC CO-079 May 2007 TRAVEL BOARD CERTIFICATION MC CO-080 Mar ELEVATOR HORN ASSEMBLY MC CO-080 Mar /15/2019 Page 20 of 221

21 MODEL COMMUNIQUE INDEX - AIRLINER Aileron Balance Weight Clip Inspection/Modification MC CO-086 Jun 2009 Flight Controls - Aileron Balance Weight Clip Inspection/Modification MC CO-089 Jun 2009 Elevator Stabilizing Weight Installation MC CO-091 Jan 2010 Elevator Control System bobweight MC CO-104 May 2012 Rudder Removal and Installation Procedure MC CO-106 Nov 2012 CLASS Program Update MC CO-107 Feb 2013 Rudder Control System MC CO-108 Sep Fuel Fuel Control MC AI-003 Jan 1969 Boost Pump Improvements MC AI-009 Jun 1969 Boost Pump Troubleshooting MC AI-013 Sep 1969 Fuel Quantity System MC AI-021 Mar 1970 Nacelle Fuel Tank Indicator Light MC AI-022 Apr 1970 Heater Fuel Line Support Information MC AI-023 May 1970 Fuel Vent Overflow MC AI-029 May 1971 Fuel Strainer Assembly MC AI-034 Jan 1972 Fuel Conservation MC AI-049 Dec 1973 Use of Av-Gas In PT6 MC AI-049 Dec 1973 Environmental Protection Agency Requirement MC AI-055 Oct 1974 Fuel Boost pump Plumbing MC AI-071 Jan 1981 Fuel Filter Assembly MC AI-073 Mar 1981 Microbiological Sludge Deterrent MC AI-086 Oct 1983 Model C99 Gull-Ragen Capacitance Fuel System MC AI-093 Mar 1985 Water In Nacelle Fuel Tanks MC AI-101 Jun 1990 Fuel Filter Part Numbers MC CO-002 Jul /15/2019 Page 21 of 221

22 MODEL COMMUNIQUE INDEX - AIRLINER Fuel Filter Support Bracket MC CO-002 Jul 1984 Anti-Siphon Assembly MC CO-003 Sep 1984 Fuel Quantity System - Moisture in Connector MC CO-006 Jan 1985 Fuel Quantity Indication MC CO-007 Apr 1985 Fuel Quantity Wire Harness MC CO-009 Apr 1986 Fuel Low Pressure Switch MC CO-011 Sep 1988 Anti-Siphon Assembly P/N MC CO-011 Sep 1988 Fuel Collector Tank Manifold Installation MC CO-012 Jan 1987 Heated Fuel Vent MC CO-016 Apr 1988 Fuel Filler Anti-Siphon Valves MC CO-019 Jan 1989 Fuel Quantity Indicating System - S.B MC CO-019 Jan 1989 Aux Fuel Pump Orifice MC CO-020 Jun 1989 Alternate Fuel Tank Sealant For Wet Wing (UC) Series 1900 Airplanes MC CO-020 Jun 1989 Improved Heated Fuel Vent MC CO-020 Jun 1989 Fuel Cell Contamination MC CO-023 Jan 1991 Fuel Low Level Sensor Improvement MC CO-023 Jan 1991 Fuel Quantity Panel Wiring Connection Improvement MC CO-026 Jan 1992 Fuel Quantity Testing With The Barfield DC400 Fuel Quantity Tester MC CO-027 Feb 1993 Erosion Of Heated Fuel Vent MC CO-027 Feb 1993 Shaw Aero Anti-Siphon Valve Repair MC CO-037 Nov 1995 Replacement Cartridge For Auxiliary Fuel Pumps MC CO-037 Nov D Wing Fuel Leaks MC CO-037 Nov 1995 Fuel Drain Valves MC CO-044 Oct 1997 Fuel Pressure Switch MC CO-044 Oct 1997 Fuel Pressure Switch MC CO-045 Dec /15/2019 Page 22 of 221

23 MODEL COMMUNIQUE INDEX - AIRLINER Fuel Drain Valves MC CO-047 Apr 1998 Nacelle Fuel Drain Valves MC CO-050 Nov 1998 Fuel Filler Cap MC CO-050 Nov 1998 Airmaze Fuel Filters MC CO-056 Jan 2000 Engine Driven LP Pump Drain MC CO-056 Jan 2000 Fuel Harness And Sealed Wiggins Connector Upgrades MC CO-056 Jan 2000 Fuel Pump Drains MC CO-062 May 2004 Fuel Drain Valves (P/N ) MC CO-062 May 2004 Fuel System Installation Kit MC CO-062 May 2004 Crane Lear ROMEC Fuel ump MC CO-064 Jan 2002 Fuel Tank Contamination MC CO-071 Jun 2004 CORROSION AT FLARED TUBING MC CO-080 Mar 2008 Fuel Strainers P/Ns and MC CO-097 May Hydraulic Power Adjustment of Brake Master Cylinder Linkage MC AI-015 Oct 1969 Brake System - Master Cylinder Linkage MC AI-029 May 1971 Brake Master Cylinder MC AI-044 Mar 1973 Hydraulic Power Pack Filter MC AI-078 Apr 1982 Liquid Level Sensor For Hydraulic Power Pack MC AI-078 Apr 1982 Hydraulic Power Packs MC AI-100 May Ice and Rain Protection Winter Operation MC AI-005 Feb 1969 Winter Operation Reprint MC AI-015 Oct 1969 Radome Erosion Protection MC AI-027 Nov 1970 Winter Operation MC AI-043 Feb /15/2019 Page 23 of 221

24 MODEL COMMUNIQUE INDEX - AIRLINER Bleed Air Brake Deice Kits MC AI-080 Jul 1982 Wing De-Ice Boots MC AI-087 Jan 1984 Wing De-Ice Boot Edge Seal MC AI-088 Jun 1984 Windshield Wiper Seal Assembly MC AI-090 Aug 1984 Longer Life For Your Propeller De-Icing System Brushes MC AI-094 Aug 1985 Pneumatic Bleed Air And Brake De-Ice Shutoff Valves MC AI-095 Apr 1986 Ice and Rain Protection MC AI-097 Jul 1987 Stall Strip Installation MC AI-098 Nov 1988 Prop Abrasion Tape MC AI-101 Jun 1990 Ice Vane Control Rod MC CO-001 Jun 1984 Propeller Deice Operation MC CO-001 Jun 1984 Longer Life For Your Propeller Deicing System Brushes MC CO-008 Aug 1985 Propeller Deice Installation MC CO-010 May 1986 Brake Deice Shutoff Valve MC CO-010 May 1986 Pneumatic Air Shutoff Valve MC CO-010 May 1986 Inertial Separator Control MC CO-010 May 1986 Improved Ice Vane Actuator MC CO-010 May 1986 Ice and Rain Protection MC CO-010 May 1986 Brake Deice Shutoff Valve MC CO-012 Jan 1987 Wing Deice Boots MC CO-013 May 1987 Windshield Wiper Converter MC CO-017 Aug 1988 Prop Deice Brush Block Relocation MC CO-017 Aug 1988 Prop Deice Brush Blocks MC CO-019 Jan 1989 Wing Deice Boot Protection In Fuel Filler Area MC CO-019 Jan 1989 Air Intake Anti-Ice Lip Repair MC CO-020 Jun /15/2019 Page 24 of 221

25 MODEL COMMUNIQUE INDEX - AIRLINER Wing Deice Boot Protection In Fuel Filler Area MC CO-020 Jun 1989 Windshield Heat MC CO-020 Jun 1989 Prop Abrasion Tape MC CO-022 Feb 1990 Wing Deice Boots MC CO-023 Jan 1991 Ice and Rain Protection MC CO-023 Jan 1991 Neoprene vs. Estane Pneumatic Deice Boots MC CO-027 Feb 1993 Type II Deicing/Anti-Icing Fluids MC CO-031 Mar 1994 Surface Preparation For Deicer Boot Installation MC CO-032 Sep 1994 Propeller Deice Erosion Tape MC CO-032 Sep 1994 De-Ice Block MC CO-033 Oct 1994 Propeller Deice System MC CO-034 Feb 1995 Propeller De-Ice Overheat Protection MC CO-044 Oct D Tail De-Ice Switch Relocation MC CO-044 Oct 1997 Prop De-Ice Boot Debonding MC CO-045 Dec 1997 Surface De-Ice Erosion Tape MC CO-045 Dec 1997 Tail Deice Pressure Switch MC CO-047 Apr 1998 Propeller Deice Boot Debond Limitations 1900D MC CO-047 Apr 1998 Propeller Deice System Modification MC CO-047 Apr 1998 Stall Strip Adhesive 1900D MC CO-047 Apr 1998 Propeller Deice Boots MC CO-050 Nov 1998 Propeller Deice Boots MC CO-051 Feb 1999 Propeller Deicer Replacement Program D Serials UE-1 Thru UE-326 MC CO-052 Feb 1999 Ice Vane Actuator MC CO-056 Jan 2000 Low-Watt Deice Boots MC CO-056 Jan 2000 Pitot Heat Annunciator MC CO-056 Jan /15/2019 Page 25 of 221

26 MODEL COMMUNIQUE INDEX - AIRLINER Self-Stick Deice Boots (Part No. P29S) MC CO-056 Jan 2000 Fastboot Deicers MC CO-062 May 2004 Aileron Cables MC CO-062 May 2004 Stall Strip Installation MC CO-062 May Airliner Windshield Identification MC CO-063 Dec 2001 DME Antennas & Wing Deicer Boots MC CO-077 Jan 2006 Propeller Deicer PN 4E MC CO-077 Jan 2006 DME Antenna Corrosion and Wing Deice Boots MC CO-078 Sep 2006 Deicer Boot Part Number Consolidation MC CO-078 Sep Deicer Boot Part Number Guide (Current and Obsolete) MC CO-078 Sep 2006 Propeller Deicer PN 4E MC CO-079 May 2007 Pneumatic and Electrothermal De-Icers/Components MC CO-097 May 2011 Propeller Deice Inspection/Troubleshooting MC CO-106 Nov Indicating/Recording Systems Fuel Quantity Indicators MC AI-011 Aug 1969 Engine Oil Pressure Indicating System MC AI-022 Apr 1970 Parts Information - Oil Pressure Transmitter MC AI-027 Nov 1970 Fatigue Meters MC AI-030 Jun 1971 Simmonds Fuel Quantity Indicators MC AI-031 Aug 1971 Fatigue Meter Installation MC AI-032 Oct 1971 Front Mounted Instruments - Model C99 MC AI-085 Aug 1983 Gyro Horizon MC CO-011 Sep 1988 Indicator-Electric Gyro Horizon MC CO-012 Jan 1987 Adjustable Prop Deice Indicator MC CO-013 May 1987 Annunciator Lights MC CO-019 Jan /15/2019 Page 26 of 221

27 MODEL COMMUNIQUE INDEX - AIRLINER Bendix/King Encoding Altimeter Improvements P/N MC CO-027 Feb 1993 Flight Data Recorder Will Not Test MC CO-030 Dec 1993 Annunciator Box Assembly MC CO-044 Oct 1997 Flight Data Recorders MC CO-050 Nov 1998 Meggitt Engine Instruments MC CO-056 Jan D R Envir Fail Advisory MC CO-060 Nov 2000 Engine Instruments- Interchangeability Of Meggitt Engine Instruments MC CO-062 May 2004 I S & S Altimeters MC CO-073 Nov 2005 FCP-65 Lighting Improvements MC CO-073 Nov Landing Gear Main Landing Gear Wheel Bearing Seals MC AI-002 Nov 1968 Parking Brake Rigging MC AI-008 Jun 1969 Landing Gear Maintenance MC AI-008 Jun 1969 Brake and Tire Life MC AI-010 Jul 1969 Landing Incident MC AI-011 Aug 1969 Beechcraft 99 Airliner Main Wheels MC AI-016 Oct 1969 Brakes and Tires MC AI-018 Dec 1969 Landing Gear Screw Jacks MC AI-020 Feb 1970 Nose Landing Gear Retract Mechanism MC AI-021 Mar 1970 Lubrication Of Main And Nose Gear Actuator Assembly MC AI-022 Apr 1970 Main Landing Gear Actuator Clearance Inspection MC AI-023 May 1970 Main Landing Gear Wheel MC AI-025 Sep 1970 Information On Teflon Bushings MC AI-025 Sep 1970 Nose Gear Brace Assembly Inspection MC AI-027 Nov 1970 Landing Gear Retract System Inspection MC AI-027 Nov /15/2019 Page 27 of 221

28 MODEL COMMUNIQUE INDEX - AIRLINER Landing Gear Indicator System MC AI-028 Feb 1971 Main Landing Gear Brace Assembly Inspection MC AI-031 Aug 1971 Nose Gear Steering MC AI-031 Aug 1971 Beechcraft 99 Airliner Main Wheels MC AI-032 Oct 1971 TBO Extension MC AI-034 Jan 1972 Nose Tire Ground Wire MC AI-034 Jan 1972 Inspection Of Main Gear Torque Knee MC AI-034 Jan 1972 Inspection Of Gearbox Attach Points MC AI-035 Mar 1972 Actuators - Main Landing Gear MC AI-035 Mar 1972 Landing Gear System MC AI-036 May 1972 Landing Gear System MC AI-037 Jun 1972 Nose Gear Up Light Switch Bracket MC AI-038 Jul 1972 Landing Gear Retract Chain Lubrication MC AI-039 Oct 1972 Parts Information - Nose Gear Actuator Drive MC AI-039 Oct 1972 Hydraulic Landing Gear Proposal MC AI-039 Oct 1972 Landing Gear Retract Chain Lubrication MC AI-039 Oct 1972 Parts Information - Nose Gear Actuator Drive MC AI-039 Oct 1972 Hydraulic Landing Gear Proposal MC AI-039 Oct 1972 Hydraulic Landing Gear Proposal MC AI-040 Nov 1972 Main Landing Gear Door Rigging MC AI-041 Dec 1972 Landing Gear Top Brace Assembly MC AI-043 Feb 1973 Nose Landing Gear MC AI-043 Feb 1973 Rework Of Main Landing Gear Lower Drag Leg P/N MC AI-043 Feb 1973 Hydraulic Landing Gear Progress Report MC AI-049 Dec 1973 Main Landing Gear Tires MC AI-049 Dec /15/2019 Page 28 of 221

29 MODEL COMMUNIQUE INDEX - AIRLINER Nose Gear Turn Stop MC AI-051 Mar 1974 Component Overhaul MC AI-052 May 1974 Hydraulic Landing Gear System MC AI-053 Jun 1974 Hydraulic Landing Gear MC AI-054 Aug 1974 Landing Gear Hydraulic System MC AI-055 Oct 1974 Unusual Landing MC AI-055 Oct 1974 Mechanical Landing Gear Incident MC AI-056 Nov 1974 Landing Gear Lubrication - Hydraulic and Mechanical MC AI-057 Apr 1975 Landing Gear Motor Controller MC815AS1 MC AI-057 Apr 1975 Hydraulic Landing Gear MC AI-060 Aug 1975 Aluminum Wheels MC AI-061 Dec 1975 Hydraulic Landing Gear Incident MC AI-063 Apr 1976 Tire Leakage MC AI-065 Jan 1977 Mechanical Landing Gear Incident MC AI-066 May 1978 Landing Gear Brace Life Limit MC AI-067 Mar 1979 Hydraulic Landing Gear Motor MC AI-067 Mar 1979 Hydraulic Landing Gear Hose MC AI-067 Mar 1979 Landing Gear Retract Chain Lubrication MC AI-069 Aug 1980 High Flotation Landing Gear Door Link MC AI-070 Oct 1980 Troubleshooting Guide For Landing Gear Tim Delay Relay MC AI-071 Jan 1981 Upper Drag Leg Assembly MC AI-072 Feb 1981 Landing Gear Actuator Inspection MC AI-072 Feb 1981 Landing Gear Down Lock Hook Spring MC AI-073 Mar 1981 Brake Master Cylinders MC AI-074 Apr 1981 Hydraulic Landing Gear - Power Pack MC AI-075 May /15/2019 Page 29 of 221

30 MODEL COMMUNIQUE INDEX - AIRLINER Hydraulic Landing Gear - Nose Gear Actuator MC AI-075 May 1981 Hydraulic Landing Gear - Replacement Kits MC AI-076 Jul 1981 Brake Master Cylinder MC AI-076 Jul 1981 Nose Gear Brace Replacement MC AI-076 Jul 1981 Landing Gear Warning Horn Adjustment MC AI-077 Jan 1982 Nose Gear Bracy Assembly MC AI-077 Jan 1982 Main Actuator Replacement - Hydraulic Landing Gear MC AI-080 Jul 1982 Main Landing Gear Actuator Spacer MC AI-081 Oct 1982 Nose Gear Actuator Wiring MC AI-082 Apr 1983 Hydraulic Landing Gear Accumulator Servicing MC AI-084 Jul 1983 Landing Gear TBO Increase MC AI-086 Oct 1983 Aluminum Upper Brace MC AI-086 Oct 1983 Mechanical Landing Gear Actuators MC AI-086 Oct 1983 Nose Landing Gear Steering Lubrication MC AI-088 Jun 1984 Parts Manual Change MC AI-088 Jun 1984 Hydraulic Landing Gear Service Valve Improvement MC AI-088 Jun 1984 Hydraulic Landing Gear System Purge MC AI-088 Jun 1984 Main Landing Gear Actuators MC AI-089 Jun 1984 Actuator & Hydraulic Plumbing Installation - Nose Landing Gear MC AI-089 Jun 1984 Forward Nose Gear Door Link MC AI-089 Jun 1984 Hydraulic Main Landing Gear Actuators MC AI-090 Aug 1984 Nose and Main Landing Gear Torque Knees MC AI-090 Aug 1984 Actuator & Hydraulic Plumbing Installation - Main Landing Gear MC AI-090 Aug 1984 Main Landing Gear Actuators MC AI-091 Oct 1984 Forward Nose Gear Door Link MC AI-091 Oct /15/2019 Page 30 of 221

31 MODEL COMMUNIQUE INDEX - AIRLINER Aluminum Main Wheel Assemblies MC AI-092 Jan 1985 C99 Landing Gear Program MC AI-092 Jan 1985 Aluminum Upper Brace MC AI-092 Jan 1985 Landing Gear Door Linkage Bushings MC AI-092 Jan 1985 Main Landing Gear Actuators MC AI-093 Mar 1985 Flotation Landing Gear Tires MC AI-095 Apr 1986 Brake Assembly (C99 with Flotation Gear) MC AI-095 Apr 1986 Nose Landing Gear Wheels MC AI-095 Apr 1986 BF Goodrich Service Letter 1309 Rev 1 d 8 Nov 1985 MC AI-095 Apr 1986 Nose Steering Link Assembly MC AI-096 Jan 1987 Nose Gear Crossover Shaft Assembly MC AI-096 Jan 1987 Brake Master Cylinder Part Number Updates MC AI-098 Nov 1988 Main Gear Wheel Bearing Nut Preload MC AI-098 Nov 1988 Aluminum Nose Wheel Installation MC AI-098 Nov 1988 Torque Knee Side Play Repair MC AI-101 Jun 1990 Power Steering Servo Cannon Plug MC CO-001 Jun 1984 Power Steering Actuator Restrictor Unions MC CO-001 Jun 1984 Nose Landing Gear Power Steering Installation MC CO-003 Sep 1984 Power Steering Filter Servicing MC CO-003 Sep 1984 Power Steering MC CO-004 Mar 1985 Axle Nut Torque Procedures MC CO-004 Mar 1985 Axle Nut Torque MC CO-006 Jan 1985 Power Steering Coil Cord MC CO-006 Jan 1985 Main Landing Gear Strut Seals MC CO-006 Jan 1985 Nose Steering Potentiometer MC CO-006 Jan /15/2019 Page 31 of 221

32 MODEL COMMUNIQUE INDEX - AIRLINER Power Steering MC CO-007 Apr 1985 Maintenance For The 1900 Power Steering MC CO-007 Apr 1985 Drag Link Bolt MC CO-008 Aug 1985 Power Steering Actuator Installation MC CO-008 Aug 1985 Wheel Bearings MC CO-008 Aug 1985 Improved Tire Life MC CO-009 Apr 1986 Nose Power Steering Actuator MC CO-009 Apr 1986 Drag Link Bolt MC CO-009 Apr 1986 Tire Pressure MC CO-011 Sep 1988 Landing Gear Operation Limitations MC CO-011 Sep 1988 Main Landing Gear Doors MC CO-012 Jan 1987 Power Steering System Improvements MC CO-013 May 1987 Nose Wheel Installation MC CO-013 May 1987 Vendor Change to Wheel Bearing Grease MC CO-013 May 1987 Brake Master Cylinder CM /CM (Reseal Kits) MC CO-015 Dec 1987 Kit Information - Nose Gear Centering Switch MC CO-015 Dec 1987 Main Landing Gear Axle Grooving Tolerances MC CO-015 Dec 1987 Nose Wheel Steering Kit MC CO-016 Apr 1988 Nose Landing Gear Upper Shock Absorber MC CO-016 Apr 1988 Hydraulic Line Cover Assembly MC CO-016 Apr 1988 Power Steering Pump And Motor MC CO-016 Apr 1988 Improved Corrosion Protection For Nose Gear Cylinder MC CO-016 Apr 1988 Main Landing Gear Torque Knee Side Play C MC CO-017 Aug 1988 Improved Brake Hose Support Spring To Torque Knee Clearance MC CO-017 Aug 1988 Airight Main Landing Gear Actuators MC CO-018 Sep /15/2019 Page 32 of 221

33 MODEL COMMUNIQUE INDEX - AIRLINER Main Landing Gear Door Hinge MC CO-019 Jan 1989 Manual Steering Link Boot MC CO-019 Jan 1989 Landing Gear Position Indicator MC CO-019 Jan 1989 Rudder Pedal Arms MC CO-019 Jan 1989 Airight Power Steering Maintenance Check MC CO-020 Jun 1989 Landing Gear Control Handle MC CO-020 Jun 1989 Improved Brake Anti-Skid Pump Motor Installation MC CO-020 Jun 1989 Main Landing Gear Strut MC CO-022 Feb 1990 Anti-Skid Transducer Screws MC CO-023 Jan 1991 Wheel/Brake Interchangeability MC CO-023 Jan 1991 Nose Steering Link With Protective Cover MC CO-023 Jan CAM Assembly Wear Limits MC CO-023 Jan 1991 Improved MLG Up Indicator Switch & Adjustment Procedure MC CO-023 Jan 1991 Main Wheel Assemblies MC CO-024 May 1991 Airight Power Steering MC CO-026 Jan 1992 Manual Steering Disconnect Actuators MC CO-026 Jan 1992 Tire/Wheel Increased Speed Rating Requirement MC CO-026 Jan 1992 Wheel Bearing Seal Improvement MC CO-026 Jan 1992 UC Power Steering/Comm 1 Interference MC CO-026 Jan 1992 Revision to Component Maintenance Manual for the Beech 1900 Nose Landing Gear Wheel Assembly P/N Series MC CO-026 Jan 1992 Increased Corrosion Protection For Nose Wheel Assemblies P/N MC CO-027 Feb 1993 Main Landing Gear Torque Knee Bushings MC CO-027 Feb 1993 Main Landing Gear Socket Assy Repair Procedure MC CO-027 Feb 1993 Wheel Inspection And Overhaul Schedules MC CO-032 Sep 1994 Main Landing Gear Wear Tolerances MC CO-033 Oct /15/2019 Page 33 of 221

34 MODEL COMMUNIQUE INDEX - AIRLINER Nose Landing Gear Upper & Lower Brazed Bearing Assy Rework MC CO-033 Oct Main Landing Gear Tires MC CO-034 Feb 1995 Landing Gear Squat Switch Warranty Claims MC CO-034 Feb 1995 Service Bulleting No. 2263, Replacement Of Power Steering With Manual Steering MC CO-034 Feb Main Landing Gear Tires MC CO-036 Aug Main Landing Gear Tires MC CO-036 Aug 1995 Nose Landing Gear Brazed Bearing Assembly MC CO-037 Nov 1995 Nose Landing Gear Oversize Bushings MC CO-037 Nov 1995 Steering Disconnect Actuator MC CO-037 Nov 1995 Main Landing Gear Tire Approval MC CO-044 Oct 1997 Nose Gear Brazed Bearing Assembly MC CO-044 Oct 1997 Main Landing Gear Actuators MC CO-044 Oct 1997 Landing Gear Door Former MC CO-044 Oct 1997 Heavy Duty Brake Kit MC CO-044 Oct 1997 Goodyear Tire Replacement MC CO-044 Oct 1997 Hydraulic Reservoir Fill Line MC CO-045 Dec 1997 Frisby Landing Gear Actuators MC CO-045 Dec 1997 Service Bulletin No Landing Gear, Main Landing Gear Actuator Modification MC CO-046 Mar 1998 Hydraulic Reservoir Fill Line MC CO-050 Nov 1998 Nose Steering Arm MC CO-054 Jul 1999 Airight MLG Actuators ( / ) MC CO-056 Jan 2000 RAC Honeywell Safety Switch MC CO-056 Jan 2000 Steering Disconnect Actuator ( ) MC CO-056 Jan 2000 Main Landing Gear Sockets MC CO-062 May 2004 Service Bulletin Changes Rev 5 MC CO-066 Jun /15/2019 Page 34 of 221

35 MODEL COMMUNIQUE INDEX - AIRLINER New Main Landing Gear Socket Available MC CO-067 Jul 2003 Landing Gear Drag Brace Bolt Replacement- Hollow Lube Type Bolt MC CO-072 Oct 2004 Hydraulic Fill Cap O Ring MC CO-078 Sep 2006 ABSC Service Bulletin Beech MC CO-079 May 2007 MAIN LANDING GEAR UPLOCK SWITCH WIRE HARNESS PROTECTION MC CO-080 Mar 2008 Main Landing Gear Drag Leg Bolt P/N MC CO-081 Apr 2008 Main Landing Gear Actuators , -9, -15 MC CO-083 Jul 2008 Main Landing Gear Drag Leg Bolts PMA Product CA MC CO-083 Jul 2008 Intermixing Main Tires P/N 265K08-1 and MC CO-086 Jun 2009 Main Landing Gear Tires MC CO-097 May 2011 Nose Landing Gear Actuator End Caps MC CO-106 Nov Lights Strobe Light Noise MC AI-029 May 1971 Entrance Light Switch Placard MC AI-090 Aug 1984 Tail Floodlight Change MC AI-093 Mar 1985 Entrance Light Switch MC AI-094 Aug 1985 Tail Floodlight Lamp MC AI-095 Apr 1986 Yaw Damp Engage Annunciator MC CO-004 Mar 1985 Incandescent Strip Lights MC CO-006 Jan 1985 Lights MC CO-009 Apr 1986 Anti-Collision Light Assembly MC CO-011 Sep 1988 Lights MC CO-011 Sep 1988 Cabin Headliner Incandescent Light Assys MC CO-017 Aug 1988 Exterior High Intensity Lights MC CO-020 Jun 1989 Copilots Altimeter Internal Light Wiring MC CO-022 Feb /15/2019 Page 35 of 221

36 MODEL COMMUNIQUE INDEX - AIRLINER Wing Tip Anticollision Light P/N Moisture Sealing, 1900D MC CO-027 Feb 1993 Grimes Strobe Light Assembly Improvement MC CO-027 Feb 1993 Alternate Air Source Post Light Protection MC CO-034 Feb 1995 Improved Airstair Step Light Lens MC CO-036 Aug 1995 Strobe Light Check MC CO-037 Nov D Strobe Light Assemblies MC CO-044 Oct 1997 Electroluminescent Panels MC CO-056 Jan 2000 Self Illuminating Exit Signs MC CO-056 Jan Navigation/Pitot Static Directional Gyros MC AI-024 Jun 1970 Improved D.M.E. Antenna Installation for C99s MC AI-082 Apr 1983 Pitot and Static Installation (Model C99) MC AI-093 Mar 1985 First Officers Gyro Horizon MC CO-019 Jan 1989 Power Source For The Altitude Preselector/Alerter MC CO-030 Dec 1993 Air Data Sensors Used With The MK-VI Ground Prox System MC CO-034 Feb 1995 EFIS Power Panel MC CO-044 Oct 1997 Compass Card Oscillation MC CO-044 Oct 1997 Warranty Consideration For TCAS Antenna MC CO-044 Oct 1997 Copilots Encoding Altimeter MC CO-050 Nov 1998 Allied Signal Software Bulletin 90B-SW4 MC CO-050 Nov 1998 GPS Wiring Changes MC CO-050 Nov 1998 TCAS Cables MC CO-050 Nov 1998 B.F. Goodrich Aerospace TCAS 791 MC CO-051 Feb 1999 GPS Wiring Changes MC CO-056 Jan 2000 Vertical Gyro Bearings (Collins P/N 332D-11) MC CO-056 Jan /15/2019 Page 36 of 221

37 MODEL COMMUNIQUE INDEX - AIRLINER Vertical Gyro Temporary Revisions MC CO-060 Nov D-11T Gyro Mounting Hardware Torque MC CO-062 May 2004 Beech 1900D Meggitt Altimeter Upgrade Campaign MC CO-063 Dec Oxygen Oxygen Filler Relocation MC AI-084 Jul 1983 Oxygen System Test Equipment MC CO-006 Jan 1985 Oxygen Control Cable MC CO-016 Apr 1988 Oxygen Cable Improvement MC CO-020 Jun 1989 FAR Protective Beathing Kits For 1900D MC CO-045 Dec 1997 Protective Breathing Kit # MC CO-047 Apr 1998 Oxygen Bottle Life Limitations MC CO-047 Apr 1998 Oxygen Mask Information MC CO-047 Apr Mask Lanyard MC CO-050 Nov 1998 Oxygen Box And Lanyards MC CO-056 Jan 2000 Oxygen System Leaks MC CO-056 Jan 2000 PASSENGER OXYGEN MASK P/N MC CO-080 Mar 2008 Crew Oxygen Mask Hawker Beechcraft Corporation (HBC) P/N and P/N (B/E Aerospace P/N XX and XX) MC CO-082 Jul 2008 Oxygen Mask P/N and P/N MC CO-083 Jul Pneumatic Bleed Air System Maintenance MC AI-025 Sep 1970 Auxiliary Bleed Air Heat MC AI-052 May 1974 Bleed Air Flex Hose Assembly Improvement MC CO-015 Dec 1987 Improved Pre-Cooler Heat Exchanger MC CO-015 Dec 1987 Improved Bleed Air Precooler MC CO-016 Apr 1988 Inspection Of Instrument Air System MC CO-027 Feb /15/2019 Page 37 of 221

38 MODEL COMMUNIQUE INDEX - AIRLINER Precooler Bypass Valve MC CO-044 Oct Precooler Bypass Valve MC CO-047 Apr 1998 Pre-Cooker Bypass Valve And Pre-Cooler Through Valve MC CO-056 Jan 2000 Engine Bleed Air Plumbing MC CO-056 Jan 2000 Bi-Metal Temperature Controller MC CO-062 May Vacuum Inspection Of Instrument Air System MC CO-027 Feb Electrical Panels, Parts and Instruments Replacement Propeller Tachometer MC AI-080 Jul 1982 Attitude Gyro (Model C99) MC AI-090 Aug 1984 Pilots Gyro Horizon Change MC AI-093 Mar 1985 Recommended Gyro Power-on Procedure MC CO-015 Dec 1987 Co-Pilots Gyro Horizon Improvement MC CO-017 Aug Standard Practices and Structures - General Structure Fatigue Presentation MC AI-050 Mar 1974 Nose Baggage Compartment Floor Loading MC CO-020 Jun D Gravel Runway Kit Operation MC CO-027 Feb 1993 Rear Spar Cap Reinforcement Kit MC CO-028 Apr 1993 Approved Repair Program MC CO-033 Oct 1994 Raytheon Development & Release Of Approved Repair Information MC CO-036 Aug D StructuralL Inspection Manual MC CO-042 May 1996 Structural Inspection Manual MC CO-044 Oct 1997 Wing Rear Spar Cap Reinforcement Kits MC CO-059 Aug Doors Latching of Baggage Doors MC AI-019 Jan /15/2019 Page 38 of 221