Rolls-Royce Corporation T56-A-15LFE COMMERCIAL SERVICE LETTER (CSL) Technical Publications Index

Transcription

1 Corporation T56-A-15LFE COMMERCIAL SERVICE LETTER (CSL) Technical Publications Index May

2 1501 T56--A--15LFE Engine Life Limited Parts Cancelled Ref. CSL Approved Lubricants -- Engine Oil System No. 8, Reduction Gear Starter Pad Drain Hole External Scavenge Oil Filter -- Description and Maintenance No. 2, Foreign Direct Sales -- Procedure To Obtain Technical Orders for Cancelled T56--A--15LFE Engine D22A, --D22C, and T56--A--15LFE Engine Torching Authorized Engine Overhaul and Repair Centers No. 28, Use of Wide Shroud Second Stage Turbine Blades Engine Oil System -- Cleaning Engine Oil Loss Use of Cup Washer Locking Devices On Reduction Gear Assembly Accessory Drives D13, --D36, --D22, --D22A, --D22C, and T56--A--15LFE Engine Oil No. 3, Leakage 1513 Engine/Propeller Control Linkage Inspection Engine and Propeller Communications and Part Ordering Procedures Cancelled 1515 Use of Front Compressor Bearing Containing Corrosion Resistant Steel 1516 Replacement of Fuel Hose Fire Sleeving No. 1, Procurement of Publications No. 4, Use of Manufactured Parts Not Sanctioned By DDA--606/606A Propeller Cancelled and 501 Engines 1519 Deletion of Internal Retaining Ring, From Turbine Coupling Shaft 1520 Inspection of Prop Shaft Thrust Nut Lock Installation On Power Plant No. 1, Installations With Hamilton Standard Propellers 1521 Permanent Identification of Scrap Parts/Assemblies --606/--606A Propeller and T56/501 Series Engine 1522 Magnetic Plugs , , and Temp Datum Valve Motor Retaining Screw (Retorque) No. 1, Fire Extinguisher Material (Cleaning) No. 2, Compressor Inlet Blockage No. 3, Engine Inspection Requirements When Exposed To Volcanic Ash Unexplained Loss of Propeller Oil (Hamilton Standard Propeller Installation) 1528 Oil Leakage -- Accessory Drive Housing Fitting No. 1, Use of Military Surplus and Unapproved Parts in Rolls--Royce No. 4, Commercial Engines 1530 T56--A--15 and T56--A--15LFE Part Number Differences No. 3, Turbine Vane To Spacer Rubbing Revised May 1, 2018 PAGE 1 OF 5

3 1532 Engine Performance -- Maintenance Ground Check Procedure Cancelled Ref. CSL D22A, 501--D22C, T56--A--14LFE, and T56--A--15LFE Engines 1533 Allison T56LFE Engines -- General Information Cancelled Prior To Publication 1535 Reduction Gear Prop Shaft Seal, Propeller Retaining Nut Torque No. 5, Identification of Allison Power Parts (APP) Reduction Gear Propeller Shaft Seal Assembly, Return Of Parts For Field Investigation At Allison Or Allison Approved Distributors Or Maintenance and Overhaul Centers 1540 Scavenge Oil System Test Kit, Availability Cancelled 1541 Cancelled Prior to Publication 1542 Seal Shelf Life -- Age Control No. 1, Operation of Bendix Fuel Control and Power Turbine Governors No. 1, Exposed to Fire or Severe Overtemperature 1544 Improved Anti--Icing Air Valve Seals No. 1, T56/501D, Series II, III, Engine Life Limited Parts No. 22, Reduction Gear Assembly Splitline Torque Procedure Excessive Oil Consumption In--flight and/or on Ground Replacement Battery for Temp Trim System Test Set and Scavenge Oil System Test Kit No. 1, Cancelled Prior to Publication 1551 Starting Procedures No. 1, T D Temp Datum Amplifier Recall Rolls--Royce Parts Ordering Process No. 2, T56--7A/7B to T56--A--15LFE Conversion Kit Release No. 2, Introduction of New Compressor 5th--and 10th--Stage Bleed Gaskets Operation and Maintenance of the T56 Thermocouple Turbine Module Installation Kit Release No. 2, A1558 Alert Severe Over--Temperature Operation Power Section, RGB Oil Pressure Limitations No. 1, Technical Manual Current Issue Status Report Cancelled 1561 Engine Performance Ground Check Procedure Performance No. 7, Calculations and Trending Software and Support Equipment Release 1562 Fuel Nozzle Bolt Lubricant Prop Shaft Cleaning at Installation Engine Fuel Nozzle Cleaning Paralleling Valve, Fault Isolation Scavenge Oil System Test Kit, Revised May 1, 2018 PAGE 2 OF 5

4 1567 Disabling the Fuel Enrichment System No. 1, Certification Status, Allison 501--D36 Engine Improved Starting Fuel Schedule No. 1, Updated Compressor Inlet Temperature (CIT) Correction Charts No. 3, Compressor Inlet Sensing Probe Torque Overboard Fuel Venting T56/501D Series III 2nd--stage Wheel Measurement T56/501D Series II and III Unexplained Oil Loss Operation and Maintenance of T56/501D Engines in Erosive Environments 1576 T56/501D Engine Overtorque Allison T56--LFE Engine Information Use of Low Speed Ground Idle T56/501D Pinion Bearing Limits T56 Engine Torching at High Power Settings Titanium Nitride (TiN) Coated Compressor Blades Allison Repaired Combustion Liner Exchange Water Quality for Engine Wash/Rinse Alternates For ODC/EPA--17 Chemicals Alternate for Acti--Thane WC--100 Paint New Spring for use in Fuel nozzle Assemblies Micron External Scavenge Oil Filter No. 1, Reduction Gearbox (RGB) -- Main Drive Gear Bearing Failures Warranty Policy GT (B) Dated 5/ P/N Turbine Inlet Case Machining Condition No. 1, Shipment of Fuel System Components Visual Color Change of 3rd--Stage Turbine Blade, P/N Spare Part Warranty Return Process P/N , 4th--Stage Turbine Blade Thermocouple Assembly, P/N No. 1, New 1st--Stage Turbine Blade P/N Visual Differences From The Original P/N Non--Destructive Testing (NDT) Requirements for Prop Control Intermediate Link Rod Assembly & Prop Control Rear Link Assembly To Clean the Engine of Bird Residue After a Bird Strike Inspection Required Following Metal Generating Failures Use of Accident -- Incident Hardware Black Oxide Removal Revised May 1, 2018 PAGE 3 OF 5

5 1602 Nose Scavenge Oil Pickup Tube at Reduction Gear Front Housing -- Installation Issue INDEX Revised May 1, 2018 PAGE 4 OF 5

6 1603 Repair of 2nd--, 3rd--, and 4th--stage Turbine Vane Inner Diameters Jet Fuel Contaminated with Fatty Acid Methyl Ester (FAME) Loctite Plastic Gasket 568 (Loctite 68 or Loctite 56841) Replacement Compressor Wheel Corrosion Inspection Limits Revised May 1, 2018 PAGE 5 OF 5