COMMERCIAL SERVICE BULLETIN INDEX

Transcription

1 COMMERCIAL SERVICE BULLETIN INDEX NOTE: This Service Bulletin Index, ESD 100AL dated, 07/16/2009, supersedes ESD 100AK Index dated 12/11/2007 and incorporates Service Bulletins released to date. Changes to this document are indicated by change data being in underlined / bold / italic type. ESD sequence numbers not shown on this list pertain to "discontinued" or "military application" bulletins. GE, CFM56, CF34 and Allison service bulletins are listed by engine model number Service Bulletin Number Description Date issued Incorporated into Manual y or n? ESD 101A Delco versus Thompson - Cross Reference Parts List N ESD 106 Elimination of Third Letter in Prefix N ESD 108A TF13642 Motor Cover Gasket N ESD 115 Replacement P/N TF127 with P/N TF ESD 117 Modification P/N TF3517 and TF ESD 118 Replacement of Relief Valve Flange Gasket and Relief Valve Assembly Attaching Screws ESD 119 Change Design of Motor Cover Gasket Groove ESD 121 TF Conversion of TF13400 to N ESD 122A Correction of Seal Leakage - Submerged Fuel Booster Pumps N ESD 123 TF53400 and TF Heater Fuel Pumps - Differences Between N ESD 125A Fuel Booster Pumps - Torque Specifications for Tightening Seal Nuts ESD 129 Model TF Relief Valve Assembly ESD 132 Replacement of Relief Valve Lower Body Screws, P/N TF-169 with P/N TF-188 ESD 134 Replacement of Relief Valve Spring, P/N TF-157 with P/N TF ESD 136 Electrical Bonding of Discharge Fittings and Related Parts ESD 136 Supplements and revises instructions contained in basic ESD Chg.No.1 ESD 136 Supplements and revises instructions contained in basic ESD Chg.No.2 ESD 138 Inspection for Seal Leakage N ESD 140 Use of "O" Ring Design Stationary Fuel Seal ESD 143A Conversion of Standard Part Numbers, AN, MS, and Commercial N Standard Hardware to TX Series ESD 144 Replacement of Seal Driver Ring P/N TF827 with P/N TF ESD 145A Inspection of Bearing Sleeve in Pump End Frame Assembly ESD Modification of Shaft Seal Parts, Fuel Line Selector Cocks ESD 151A Conversion of Models TF100 and TF800 to TF3500-2MOD and N TF3600-2MOD, Respectively ESD 152A Conversion of Model TF2100 to TF3800-2MOD N ESD 155 Conversion of Models TF and TF3900-1S to TF ESD 157 Conversion of Model TF to TF ESD 162 Elimination of Engine Oil Seal on Engine Driven Fuel Pumps ESD 173 Conversion of Models TF and TF to TB and TB Respectively ESD 182A Conversion of Engine-Driven and Motor- Driven Fuel Pumps N ESD 182B Conversion of Small Engine-Driven and Motor-Driven Fuel Pumps N ESD 182C Small Engine-Driven Fuel Pump, Overhaul Time ESD 182D Model TF1900 Main Engine Fuel Pump, Special Inspection and N Replacement of P/N TF1991 ESD 186 Conversion of Model TC to Model TC N ESD TC Selector Valves - Replating and Reworking Shaft and Body N ESD 100AL, 07/16/2009 1

2 ESD 190 Conversion of Models TF to -2 and TF to ESD 190A Amend ESD 190 dated ESD 196 Conversion of Model TF to Model TB ESD 202 Conversion of Models TF and -8 to TF and Respectively ESD 206 Conversion of Model TF to TB ESD 228 TB102200, Installation of New Diffuser ESD TB102200, Electrical Connector Change ESD TB and -3, Thrust Washer and Rotor Shaft Replacement ESD TB and -3, Rework of Electrical Lead Sleeving on Lead and Connector Assy. ESD TB , Replacement of Electrical Lead Assembly, P/N TB ESD Revise Calibration Test Limits ESD Conversion of TE to ESD TE , Replacement of Pump Adapter Clamp ESD TE , Replacement of Bypass Valve Sleeve ESD TE , Repair of Cover P/N TE and Bearing Housing, P/N TE ESD 242 Addition of O-Ring, P/N TX to Seal Diaphragm, P/N TF ESD 246 Conversion of Models TF100-1, TF400-1, TF900-3, TF TF and TF to Models TF100-2, TF400-2, TF800-2, TF900-5, TF900-6, TF and TF3500-5, respectively. ESD 248 TB , Rework of Motor Housing Assy ESD TB , Addition of Bracket and Spacer ESD TB , Revised Assy. Procedure for Housing and Stator Assy ESD Carbon Bearing Modification ESD 252 Conversion of K51894 to K ESD 259 TB , Incorporation of Improved Brush Assemblies ESD Incorporate Improved Brush Assemblies ESD Modify Leadwire Arrangement ESD 261 K41937, Replacement of Piston Rod Cover ESD 262 Install Fuel Control Pilot Guide ESD Rework Pressurized Bearings ESD Replace Fixed and Pressurized Bearings ESD Incorporate New Gear Housing Assembly ESD Incorporate New Impeller Drive Gear Assembly ESD Rework Filter Cover Assembly ESD Replace Gears, Fixed and Pressurized Bearings ESD Rework Fixed and Pressurized Bearings ESD Replace Impeller, P/N ESD Replace Seal Loading Spring, P/N ESD Changes to Disassembly, Inspection, Reassembly, and Test Procedures ESD Rework Seal Carrier Assy., P/N ESD Stud Replacement ESD Replace Impeller, P/N ESD Replace Fuel Control Mounting Studs ESD Inspection of Impeller Parallelism ESD Not Issued ESD Replace Packing, P/N ESD Revise Test Procedure ESD Erosion Relief Gears ESD Increase Impeller Nut Torque ESD Tang Drive Gears ESD Replace Impeller, P/N ESD Replace Impeller Bypass Valve Stem Assembly, P/N ESD Install Stub Bracket ESD Rework Impeller Bypass Strainer Assembly, P/N ESD Replace Filter Bypass Valve Assembly P/N ESD 100AL, 07/16/2009 2

3 ESD Replace Rotating Seal Ring, P/N and Spring Retaining Washer, P/N ESD Rework Spline Shaft, P/N ESD Rework Filter Bypass Valve Guide Assembly, P/N ESD Conversion of P/N , P/N and P/N to ESD Replace Control Shaft, P/N ESD Rework Filter Bypass Valve Guide Assembly, P/N ESD Chrome Plating of Main Drive Shaft ESD Rework Impeller, Impeller Gear Train Plate Assembly and Impeller Cover Assembly ESD Install New Studs on Inlet Pad ESD Replace Impeller Washer P/N with New Spring Washer, P/N ESD Replace Impeller Drive Gear Assembly and Control Shaft with New Impeller Drive Gear Assembly P/N or P/N ESD Introduction of Longer Inlet Flange Studs ESD Introduction of New Main Drive Shaft N ESD Introduction of New Control Drive Shaft N ESD Introduction of Improved Fuel Pump /09/05 ESD 263 Rework of Rotor and Shaft Assembly and Prime Pump Element ESD Incorporation of New Impeller Nut, P/N ESD Replacement of Rotor Shaft ESD Rework of Prime Pump Element ESD Prime Pump Inlet Port and Exhaust Port Wear Limits ESD Improved Motor and Rework of Prime Pump Element and Shaft Bearings (All and ) ESD Rework Volute Housing Assembly and Filter ESD Rework of Impeller and Volute Housing ESD 265 Incorporate New Brush Assemblies ESD Standardize Length of Leadwires ESD 266 Incorporate Leadwire Retainer Sleeve ESD 267 Add Shims Between Inlet Slide Valve and Seal Plate ESD Incorporate New Helicoils in Housing Inlet Flange Boss ESD Incorporate New Pump Locking Screw and O-Rings ESD 268 Addition of Water Drain Hole in Volute Housing ESD Application of an Improved Water Resistant Coating to the Rotor and Stator ESD Replace Transfer Valve Assembly P/N ESD Replace Gear Train Driver Gear P/N ESD Control Compression of Impeller Bypass Screen Assembly P/N ESD Replace Gear Train Driver Gear, P/N and Driven Gear, P/N ESD Replace Impeller Bypass Valve Spring, P/N ESD Replace Impeller Bypass Screen Assembly, P/N ESD Rework Drive Shaft, P/N ESD Revise Port Markings on Gear Housing Assembly, P/N ESD Replace Main Stage Bearings, P/N , P/N and P/N ESD Replace Filter Bolt, P/N , and Filter Bolt Nut, P/N ESD Replace Filter Bypass and Heater Bypass Valve Springs, P/N ESD Replace Hydraulic Stage Drive Shaft P/N , Gear Train Driven Gear P/N , and Matched Set Gears P/N ESD Grease Lubricated Main Stage and Boost Stage Gear Splines ESD Rework Bearing Retainer Plate Assembly, P/N ESD Install Support Bracket ESD Inspection and Rework of Locking Nut, P/N ESD Inspect Filter and Rework Element Cavity in Pump Housing ESD 100AL, 07/16/2009 3

4 Assembly ESD Replace Booster Stage Drive Shaft P/N and Boost Stage Shaft P/N ESD Inspection and Rework of Gear Train Plate P/N and Impeller Cover Assembly, P/N's and ESD Replace Cover Assembly, P/N , and Rework Plate and Carrier Assembly, P/N ESD Replace Hydraulic Stage Drive Shaft, P/N ESD Incorporate Grease Lubricated Hydraulic Shaft ESD Replace O-Ring Packing, P/N ESD Replace Hydraulic Drive Shaft, Hydraulic Stage Driver Gear, and Gear Train Driven Gear ESD Conversion of Models and to Model ESD Inspect Hydraulic Drive Shaft Splines ESD Align Hydraulic Stage and Boost Drive Shafts ESD Replace Hydraulic Stage Shaft, Hydraulic Stage Driver Gear and Gear Train Driven Gear with No-Spline Drive System ESD Replace Main Drive Shaft ESD Replace Main Stage Gears ESD Rework Nut, Spanner P/N ESD Install Splined Sleeve in Gear Train Drive Section ESD Conversion of Model to Model ESD Inspection of Shroud Section of Impeller P/N ESD Replace Bronze Bearing P/N with Carbon Bearing P/N ESD Replace Gear Train Driver and Driven Gears Made of Nitralloy with Gear Train Driver and Driven Gears made of CPM-10V Material ESD Inspection of Fuel Pump and Related Parts for Wear ESD Introduce Argo-Tech Main Fuel Gear Pump Model ESD Replace Hydraulic Stage Driven Gear Bearings ESD Replace Main Stage Gears ESD Provide Fluorosilicone "O" Ring Packing In Drive Shaft Seal and Housing Split Line Area ESD Replace Hydraulic Stage Gears ESD Machine Main Gear Housing Mounting Flange to Accept New QUAD Ring ESD Introduction of New Grease Lubricant ESD Introduction of Hydraulic Drive Gear Spacer Wedge P/N ESD Replacement of Preformed Packings N ESD Introduction of Improved Stationary Shaft Seal N ESD Introduction of New Boost Stage Shaft and Boost Stage & Control N Drive Shaft ESD Rework Control Drive Shaft, P/N ESD Conversion of Model Pump to Pump ESD Conversion of Model Pump to Pump ESD Replace Main Stage Gear ESD Replace Main Drive Shaft ESD Replace Washer P/N AM ( ) ESD Install "O" Ring Seal on Hydraulic Housing ESD Modification to Main Stage Bearings to Add Pressure Pads for Better Lubrication Flow ESD Replace Socket Head Cap Screw P/N ESD Introduction of New Hydraulic Drive Shaft ESD Introduction of New Grease Lubricant ESD Introduction of Main Fuel Gear Pump Models N ESD 100AL, 07/16/2009 4

5 ESD Installation Instructions of Improved Erosion Wedge Kit N ESD Machining of Fuel Pump Body ESD Machining of Fuel Pump Body ESD Introduction of New Stationary Shaft Seal ESD Machining of Fuel Pump Body ESD Add Packing to Main Drive Shaft ESD Inspection/Rework of Motive Flow Port ESD Replace Main Stage Gears ESD Introduction of New Pump Fuel Filter Element P/N ESD Introduction of New Pump Bypass Valve P/N and O-Ring Rev. 1 P/N M ESD Introduction of Special Through-Bolts for Filter Cover Rev. 1 ESD Instruction for Inscribing Identification on Fuel Filter ESD Introduce a New Filter and New Filter Cover, Which Provides a Filter Non-Interchangeability Feature. ESD Introduction of Anti-Fretting Pad ESD Introduction of New Grease Lubricant ESD Introduction of Main Fuel Gear Pump Model ESD Introduction of Main Fuel Gear Pump Model ESD Introduction of New Stationary Shaft Seal ESD Introduction of Main Fuel Gear Pump Model ESD Introduction of Alternate O-Ring Packings ESD Introduction of New Main Stage Bearings ESD Introduction of New Filter Cover Locking Nuts ESD Replacement of Stationary Shaft Seal Preformed Packing ESD Change Impeller Shroud Clearances Models , N ESD Replace Filter Bypass Valve Spring and Cover and the Fuel Filter Element ESD Inspection/Rework of Motive Flow Port Rev ESD Replacement of Impending By-Pass Filter Indictor ESD Introduction of New Preformed Packings on Port Cover ESD Inspection/Rework of Motive Flow Port N ESD Rework of Motive Flow Port N ESD Introduction of New Grease Lubricant N ESD Introduction of Alternate O-Ring Part Numbers N ESD Introduction of Main Fuel Gear Pump Model ESD Introduction of New Stationary Shaft Seal N ESD Rework of VIN: to VIN: {(GE90) } ESD Replacement of Interstage Strainer Preformed Packing ESD282-3 NEVER ISSUED ESD Introduction of Improved Fuel Pump VIN: (GE N GE90 S/B M10P09) ESD Upgrade Instructions Main Fuel Pump to (RR RB211 Mod 73-B246) ESD Upgrade Instructions Main Fuel Pump to (RR RB211 Mod 73-C373) ESD Replacement of the Inlet Screen Assembly(RR RB211 Mod C583) ESD Deletion of the Inlet Screen Assembly (R.R. RB211 MOD 73-C999) ESD 100AL, 07/16/2009 5

6 ESD Introduction of a Pressure Relief Valve Featuring a Revised 'O' Ring Seal and Back-up Ring on the Main Engine Fuel Pump (R.R. RB211 MOD 73-C985) ESD Introduction of New Main Stage Bearings ESD Introduction of New Filter Cover Locking Nuts ESD Replacement of Stationary Shaft Seal Preformed Packing ESD Recall/Replacement of Main Fuel Pump, Impeller Drive Shafts ESD Replacement of the Filter Bypass Valve Spring N ESD Introduction of New Stationary Shaft Seal ESD Introduction of New Stationary Shaft Seal ESD Inspection & Recall of Argo-Tech Repaired Units NA ESD Introduction of new pump model ESD Introduction Of PN: ESD Introduction of PN: & PN: ESD Deletion of the Inlet Screen Assembly (R.R. RB211 MOD 73-C999) (CFM56-2) Introduction of a Pump with a Reinforced Front Mounting Flange (CFM56-2) Manual Functional Check of the Fuel Pump N (CFM56-2) Dry Film Lubricant Added to Impeller Shaft (CFM56-2) Introduction of Vendor Part Number for Fuel Filter Element (CFM56-2) Introduction of a New Vendor for Fuel Filter Element (CFM56-2) Increased Boost Stage End Clearance and Impeller Back Shroud Clearance (CFM56-2) Introduction of a New Fuel Pump to Increase LP Shaft End Clearance (CFM56-2) Spare Parts Release for CFM56-2 IPC and Fuel Pump IPL (CFM56-2) Spare Parts Release for CFM56-2 IPC (CFM56-2) Introduction of New Vendors for Fuel Filter Element (CFM56-2) Introduction of New Fuel Pump with New Solid Bronze Bearings (CFM56-2) Introduction of Solid Bronze Bearings (CFM56-2) Introduction of a New Stationary Shaft Seal (CFM56-2) Introduction of a Service Bulletin Plate (CFM56-2) Introduction of a New Control Shaft Retainer (CFM56-2) Introduction of New Pump Gears (CFM56-2) Introduction of New Impeller Drive Shaft (CFM56-2) Introduction of New Boost Stage Drive Shaft (CFM56-2) ESD 100AL, 07/16/ Conversion of Bronze Bearings to Aluminum/ Bronze Bearings (CFM56-2) Spare Parts Release (CFM56-2) Replacement of the Attachment Parts of the Fuel Filter Cover (CFM56-2) Inspection of the Fuel Filter Cover Attachment Parts N (CFM56-2) 73-A113 Introduction of New Fuel Pump with New Filter Cover Attachment (CFM56-2) Introduction of a New Bearing Seal (CFM56-2) Introduction of New Preformed Packings in the Fuel Filter N (CFM56-2) Introduction of New Fuel Filter N

7 (CFM56-2) Introduction of New Pump Gears N (CFM56-2) CESM 048 Main Fuel Pump NA (CFM56-2) CESM 057 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-2A) Spare Parts Release for CFM56-2A IPC and Fuel Pump IPL (CFM56-2A) Introduction of a New Stationary Shaft Seal (CFM56-2A) Introduction of a Service Bulletin Plate (CFM56-2A) Introduction of New Pump Gears (CFM56-2A) Introduction of New Impeller Drive Shaft (CFM56-2A) Introduction of New Boost Stage Drive Shaft (CFM56-2A) Replacement of the Attachment Parts of the Fuel Filter Cover N N (CFM56-2A) Inspection of the Fuel Filter Cover Attachment Parts N (CFM56-2A) 73-A058 Introduction of New Fuel Pump with New Filter Cover Attachment (CFM56-2A) Introduction of a New Bearing Seal (CFM56-2A) Introduction of New Preformed Packings in the Fuel Filter N (CFM56-2A) Introduction of New Pump Gears N (CFM56-2A) CESM 048 Main Fuel Pump NA (CFM56-2A) CESM 057 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-2B) Dry Lubricant Film Added to Impeller Shaft (CFM56-2B) Introduction of Vendor Part Number for Fuel Filter Element (CFM56-2B) Introduction of a New Vendor for Fuel Filter Element (CFM56-2B) Increased Boost Stage End Clearance and Impeller Back Shroud Clearance (CFM56-2B) Introduction of a New Fuel Pump to Increase Shaft End Clearance (CFM56-2B) Replacement of Facet Filter with APM Filter (CFM56-2B) Spare Parts Release for CFM56-2B IPC and Fuel Pump IPL (CFM56-2B) Introduction of a New Vendor for Fuel Filter Elements (CFM56-2B) Introduction of a New Stationary Shaft Seal (CFM56-2B) Introduction of a Service Bulletin Plate (CFM56-2B) Introduction of a New Control Drive Shaft Retainer (CFM56-2B) Introduction of New Pump Gears (CFM56-2B) Recall of Boost Stage Drive Shaft N (CFM56-2B) Introduction of New Impeller Drive Shaft (CFM56-2B) Introduction of New Boost Drive Shaft (CFM56-2B) Inspection of Impeller Nut (CFM56-2B) Replacement of the Attachment Parts of the Fuel Filter Cover N (CFM56-2B) Inspection of the Fuel Filter Cover Attachment Parts N (CFM56-2B) 73-A Introduction of New Fuel Pump with New Filter Cover Attachment (CFM56-2B) Introduction of a New Bearing Seal ESD 100AL, 07/16/2009 7

8 (CFM56-2B) Introduction of New Preformed Packings in the Fuel Filter N (CFM56-2B) Replacement of the Current Defective Sixth Attachment of the Fuel N Filter Main Fuel Pump Equipped with D-Head Bolt (CFM56-2B) Introduction of New Fuel Filter N (CFM56-2B) Introduction of New Pump Gears N (CFM56-2B) CESM 020 Main Fuel Pump NA (CFM56-2B) CESM 030 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-3) Replacement of the Main Fuel Pump on CFM56-3 Engines (CFM56-3) Introduction of a New Main Fuel Pump Fitted with a Two-Port Special PBP Elbow (CFM56-3B) Introduction of a New HP Housing with a Special Elbow (CFM56-3/3B) Introduction of Vendor Part Number for Fuel Filter Element (CFM56-3/3B) Introduction of Vendor Part Number for Fuel Filter Element (CFM56-3/3B) Increased Boost Stage End Clearance and Impeller Back Shroud Clearance (CFM56-3/3B) Introduction of Fuel Pump V/I/N (S/N P/N ) without Special Elbow for CFM56-3/3B Engines, Timer Capable or Not. (CFM56-3/3B) Spare Parts Release for CFM56-3/3B IPC and Fuel Pump IPL (CFM56-3/3B/3C) Fuel Pump Shaft Seal Inspection (CFM56-3/3B/3C) Removal of Fuel Pump Special Elbow (CFM56-3/3B/3C) Introduction of New Vendors for Fuel Filter Element (CFM56-3/3B/3C) Introduction of New Pump with Solid Bronze Bearings Rev (CFM56-3/3B/3C) Introduction of a New Stationary Shaft Seal (CFM56-3/3B/3C) Introduction of Solid Bronze Bearings (CFM56-3/3B/3C) Introduction of a Service Bulletin Plate (CFM56-3/3B/3C) Introduction of a New Control Shaft Retainer (CFM56-3/3B/3C) Introduction of New Pump Gears (CFM56-3/3B/3C) Recall of Boost Stage Drive Shaft (CFM56-3/3B/3C) Introduction of New Impeller Drive Shaft (CFM56-3/3B/3C) Introduction of New Boost Stage Drive Shaft (CFM56-3/3B/3C) Inspection of Impeller Nut (CFM56-3/3B/3C) Conversion of Bronze Bearings to Aluminum/ Bronze Bearings Rev (CFM56-3/3B/3C) Spare Parts Release (CFM56-3/3B/3C) Replacement of the Attachment Parts of the Fuel Filter Cover (CFM56-3/3B/3C) Inspection of the Fuel Filter Cover Attachment Parts (CFM56-3/3B/3C) Spare Parts Release (Oversize Bearings) (CFM56-3/3B/3C)73-A ESD 100AL, 07/16/ Introduction of New Fuel Pump with New Filter Cover Attachment

9 (CFM56-3/3B/3C) Introduction of a New Bearing Seal (CFM56--3/3B/3C) 73- Introduction of New Preformed Packings in the Fuel Filter N 0137 (CFM56--3/3B/3C) Replacement of the Current Defective Sixth Attachment of the Fuel N Filter Main Fuel Pump Equipped with D-Head Bolt (CFM56--3/3B/3C) Introduction of New Fuel Filter N (CFM56-3/3B/3C) Introduction of New Pump Gears N (CFM56--3/3B/3C) CESM Main Fuel Pump NA 044 Rev (CFM56-3/3B/3C) CESM Main Fuel Pump HP Gear Tooth Fracture NA 060 (CFM56-5) Introduction of New Vendors for Fuel Filter (CFM56-5) Introduction of a New Stationary Shaft Seal (CFM56-5) Introduction of a Service Bulletin Plate (CFM56-5) Introduction of New Fuel Pump with Solid Bronze Bearings (CFM56-5) Introduction of a New Control Shaft Retainer (CFM56-5) Introduction of New Fuel Pump Gears (CFM56-5) Recall of Boost Stage Drive Shaft (CFM56-5) Introduction of New Impeller Drive Shaft (CFM56-5) Introduction of New Boost Stage Drive Shaft (CFM56-5) Conversion of Bronze Bearings to Aluminum/ Bronze Bearings Rev (CFM56-5) Spare Parts Release (CFM56-5) Replacement of the Attachment Parts of the Fuel Filter Cover (CFM56-5) Inspection of the Fuel Filter Cover Attachment Parts (CFM56-5) Spare Parts Release (Oversize Bearings) (CFM56-5) 73-A143 Introduction of New Fuel Pump with New Filter Cover Attachment (CFM56-5) Introduction of a New Bearing Seal (CFM56-5) Introduction of Improved Shaft Seal (CFM56--5) Introduction of New Preformed Packings in the Fuel Filter N (CFM56--5) Replacement of the Current Defective Sixth Attachment of the Fuel N Filter Main Fuel Pump Equipped with D-Head Bolt (CFM565) Introduction of New Fuel Filter N (CFM56-5) Introduction of New Pump Gears N (CFM56--5) CESM 020 Main Fuel Pump NA (CFM56-5) CESM 034 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-5B) Inspection of Impeller Nut ESD 100AL, 07/16/2009 9

10 (CFM56-5B) Introduction New Fuel Pump (CFM56-5B) Spare Parts Release ( Relief Valve Packing) (CFM56-5B) Replacement of the Attachment Parts of the Fuel Filter Cover (CFM56-5B) 73-A (CFM56-5B) ESD 100AL, 07/16/ Introduction of New Fuel Pump with New Filter Cover Attachment Introduction of a New Bearing Seal (CFM56-5B) Introduction of Improved Shaft Seal (CFM56-5B) Introduction of New Preformed Packings in the Fuel Filter N (CFM56-5B) Introduction of New Fuel Filter N (CFM56-5B) Introduction of New Pump Gears N (CFM56-5B) CESM 015 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-5C) rev1 Recall of Boost Stage Drive Shaft (CFM56-5C) Introduction of Fuel Pump Model (CFM56-5C) Inspection of Impeller Nut (CFM56-5C) Introduction of New Impeller Drive Shaft (CFM56-5C) Introduction of New Boost Stage Drive Shaft (CFM56-5C) Introduction of a New Alternate Fuel Pump for CFM56-5C2/G and C3/G Engines Versions (CFM56-5C) Spare Parts Release (CFM56-5C) Replacement of the Attachment Parts of the Fuel Filter Cover (CFM56-5C) (CFM56-5C) 73-A (CFM56-5C) (CFM56-5C) Inspection of the Fuel Filter Cover Attachment Parts Introduction of New Fuel Pump with New Filter Cover Attachment Introduction of a New Bearing Seal Introduction of Improved Shaft Seal (CFM56-5C) Introduction of New Preformed Packings in the Fuel Filter N (CFM56-5C) Introduction of New Fuel Filter N (CFM56-5C) Introduction of New Pump Gears N (CFM56-5C) CESM 016 Main Fuel Pump HP Gear Tooth Fracture NA (CFM56-7) To Facilitate the HMU Removal/Installation on the Main Fuel Pump (CFM56-7) Introduction of New Main Fuel Pump with a New Stationary Shaft Seal (CFM56-7B) 73-A034 Introduction of New Fuel Pump with New Filter Cover Attachment (CFM56-7B) Introduction of a New Impeller Drive Shaft and Impeller Drive Shaft Preformed Packing N (CFM56-7B) Introduction of New Fuel Filter N (CFM56-7B) Replacement of the Current Defective Sixth Attachment of the Fuel N

11 (CFM56-7B) Filter Main Fuel Pump Equipped with D-Head Bolt Inspection of Pump Cover N (CFM56-7B) ESD 100AL, 07/16/ Introduction of New Main Fuel Pump with a New Pump Cover (CFM56-2) Introduction of New Gear Bore Epoxy Coating (CFM56-2) Spare Parts Release for CFM56-2 IPC and Hydraulic Gear Motor IPL (CFM56-2) Introduction of a New Hydraulic Gear Motor (CFM56-2) Introduction of a New Stationary Shaft Seal (CFM56-2A) Introduction of New Gear Bore Epoxy Coating (CFM56-2A) Spare Parts Release for CFM56-2A IPC and Hydraulic Gear Motor IPL (CFM56-2A) Introduction of a New Hydraulic Gear Motor (CFM56-2A) Introduction of a New Stationary Shaft Seal (CFM56-2B) Introduction New VBV Close Tube and New TC1 and TC2 Fuel Tubes with Modified Routing (CFM56-2B) Introduction of a New Gear Bore Epoxy Coating (CFM56-2B) Spare Parts Release for CFM56-2B IPC and Hydraulic Gear Motor IPL (CFM56-2B) Introduction of a New Hydraulic Gear Motor (CFM56-2B) Introduction of a New Stationary Shaft Seal (CFM56-3/3B) Introduction of New Gear Bore Epoxy Coating (CFM56-3/3B) Spare Parts Release for CFM56-3/3B IPL and Hydraulic Gear Motor IPL (CFM56-3/3B/3C) Introduction of a New Hydraulic Gear Motor (CFM56-3/3B/3C) Introduction of a New Stationary Shaft Seal (CFM56-5) Introduction of a New Hydraulic Gear Motor (CFM56-5) Inspection of Suspect Stationary Shaft Seal (CFM56-5) Introduction of a New Stationary Shaft Seal (CFM56-5) Introduction of a New Stationary Shaft Seal (CFM56-5) (CFM56-5) (CFM56-5B) (CFM56-5B) (CFM56-5B) (CFM56-5C) Recall/Rework of New Stationary Shaft Seal Introduction of a New Hydraulic Gear Motor Introduction of a New Hydraulic Gear Motor Recall/Rework of New Stationary Shaft Seal Introduction of a New Stationary Shaft Seal Recall/Rework of New Stationary Shaft Seal N

12 (CFM56-5C) Recall/Rework of New Stationary Shaft Seal (CFM56-5C) Introduction of a New Stationary Shaft Seal Allison 250- C18 CEB 256 Machine Fuel Pump Gear Housing C20 CEB 1261, B15 TP CEB 130, B17 TP CEB 1219, C20R CEB , Argo-Tech E.O Allison 250- C28 CEB 73- Machine Fuel Pump Gear Housing and Pump Cover Assembly , C30 CEB , Argo-Tech E.O. 8150, 8151, 8152, 8153 AE2100D3 SB Remove/Replace Pressure Regulator Valves Upgrade of Pump Assembly Configuration N Introduction of a New Fuel Pump Model N CF34-8C-AL SB Recurring Inspection of the N2 Sensor PN N CF34-8C SB Introduction of N2 Speed Sensor PN N CF34-8E-AL SB Recurring Inspection of the N2 Sensor PN N CF34-8E SB Introduction of N2 Speed Sensor PN N CF34-10E SB 73-A0011 Removal of Strainer from Main Fuel Pump No CF34-10E SB 73-A0012 Inspection of Main Inlet Strainer Tripod No ESD 100AL, 07/16/