Service Letter SL-650-72| Name | Revision | Lang | Subject | Date |
|---|
| 650-72-22 | | en | Alert SECTION - FAN ROTOR DISC REMOVAL SCHEDULE (PLAN) | 01/12/2001 |
| SL650-72-03 | | en | Engine - Turbine Section | 06/26/1987 |
| SL650-72-04 | 1 | en | ENGINE - INSPECTION INTERVALS | 08/16/1991 |
| SL650-72-05 | | en | ENGINE - REPLACEMENT OF HIGH PRESSURE TURBINE ROTOR BLADES | 12/07/1990 |
| SL650-72-06 | 3 | en | | 10/19/1998 |
| SL650-72-07 | 1 | en | Mandatory Emergency ENGINE - ENGINE IN-FLIGHT DATA RECORDING AND N1 ROLLDOWN NOISE CHECK | 08/03/1992 |
| SL650-72-08 | 1 | en | ENGINE - INSTALL/REWORK LOW PRESSURE FIRST STAGE TURBINE NOZZLE WITH AN IMPROVED AIR (A5) SEAL INSTALLED | |
| SL650-72-09 | | en | Alert ENGINE - ALLIEDSIGNAL ALERT SERVICE BULLETIN TFE731-A72-3544, REPLACEMENT OF SPECIFIC SERIAL NUMBERED FIRST AND SECOND LP TURBINE DISKS, TRANSMITTAL | 01/12/1994 |
| SL650-72-1 | | en | Engine - Turbine Section - One Time Dimensional Inspection of First and Second Stage LP Turbine Rotor Assembly Disks | 11/18/1983 |
| SL650-72-10 | | en | ENGINE - TRANSMITTAL OF ALLIED SERVICE BULLETIN TFE-731-72-3576, REVISION 2, TURBINE SECTION - REPLACE FIRST STAGE LP TURBINE ROTOR ASSEMBLY AND SECOND STAGE LP TURBINE ROTATING SEAL ON SPECIFICALLY IDENTIFIED ENGINES. | 05/24/1996 |
| SL650-72-11 | | en | ENGINE - TRANSMITTAL OF ALLIEDSIGNAL SERVICE BULLETIN NO. 72-3587, ENGINE - TURBINE SECTION - REWORK/INSTALL LP THIRD STAGE TURBINE ROTOR ASSEMBLY INCORPORATING TURBINE BLADES, PART NO. 3060690-1/-2 | 06/21/1996 |
| SL650-72-12 | | en | ENGINE - TRANSMITTAL OF ALLIEDSIGNAL SERVICE BULLETIN TFE731-72-3573, ENGINE - TURBINE SECTION - LP TURBINE SHAFT ASSEMBLY SEAL PLATE | 10/18/1996 |
| SL650-72-13 | | en | ENGINE - TRANSMITTAL OF ALLIEDSIGNAL SERVICE BULLETIN TFE731-72-3307 REVISION 1, ENGINE - CONVERT ENGINE MODEL TFE731-3B-100S TO TFE731-3BR-100S OR TFE731-3BR-100S TO TFE731-3B-100S AND TFE731-3C-100S TO TFE731-3CR-100S OR TFE731-3CR-100S TO TFE731-3C-100S | 09/10/2000 |
| SL650-72-14 | 1 | en | ENGINE - TRANSMITTAL OF ALLIEDSIGNAL SERVICE INFORMATION LETTER {SiL) F731-83, DESCRIPTION, IDENTIFICATION AND MAINTENANCE PRACTICES FOR ENGINES CONFIGURED WITH THE NO. 1, 3, 4, AND 5 CARBON RING SEALS | 12/12/1997 |
| SL650-72-15 | 3 | en | | 10/04/2002 |
| SL650-72-16 | 1 | en | ENGINE - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN TFE731-72-3662, REVISION 3, ENGINE - REPLACE NO. 4 AND NO. 5 CARBON RING SEALS AND ASSOCIATED VENT/OIL SYSTEM COMPONENTS | 02/04/2002 |
| SL650-72-19 | | en | ENGINE - TRANSMITTAL OF ALLIEDSIGNAL SERVICE LETTER F731-78 REVISION 1 STARTER GENERATOR/ALTERNATOR DRIVE SPLINE ADAPTER | 08/21/1998 |
| SL650-72-20 | | en | Alert ENGINE - TRANSMITTAL OF ALLIEDSIGNAL ALERT SERVICE BULLETIN, TFE731-A72-3636, ENGINE - REVIEW ENGINE LOG BOOK AND SUPPLY DATA FOR SPECIFIC HP COMPRESSOR IMPELLERS | 11/13/1998 |
| SL650-72-21 | | en | ENGINES - TRANSMITTAL OF ALLIEDSIGNAL SERVICE INFORMATION LETTER F731-89 | 06/03/1999 |
| SL650-72-23 | 1 | en | ENGINE - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN TFE731-72-3466, REVISION 2, ENGINE - INSPECTION INTERVALS - ESTABLISHING PERIODIC INSPECTION INTERVALS | 08/07/2002 |
| SL650-72-24 | 1 | en | Mandatory ENGINE - TRANSMITTAL OF HONEYWELL ENGINE SERVICE BULLETIN, TFE731-72-3720, ENGINE - TURBINE SECTION INSPECT/REPLACE (IF REQUIRED) HIGH PRESSURE (HP) TURBINE ROTOR DISCS, P/N 3075772-1 | 05/08/2008 |
| SL650-72-25 | | en | ENGINE - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN, TFE731-72-3728, ENGINE - TURBINE SECTION - INSTALL AN IMPROVED TURBINE INTERSTAGE TRANSITION (ITT) DUCT | 06/04/2008 |
