Service Letter SL-650-49| Name | Revision | Lang | Subject | Date |
|---|
| 650-49-07 | | en | APU - HYDRAULIC PUMP REMOVAL | 04/08/1988 |
| 650-49-15 | | en | APU - FUEL VALVE RELOCATION | 12/08/1989 |
| SL650-49-03 | 2 | en | AIRBORNE AUXILIARY POWER - HYDRAULIC SYSTEM SHUTDOWN DURING APU STARTING WITH "PATS" STC APU | 03/18/1988 |
| SL650-49-04 | | en | APU Fuel Valve Inspection - PATS, Inc. Service Bulletin #2 | 06/23/1987 |
| SL650-49-06 | | en | AIRBORNE AUXILIARY POWER - PATS APU START LOGIC MODIFICATION (UNIT -0105 THRU -0150) | 03/18/1988 |
| SL650-49-08 | | en | APU - HYDRAULIC SUPPLY LINE MODIFICATION | 03/18/1988 |
| SL650-49-09 | | en | AIRBORNE AUXILIARY POWER - PATS APU START LOGIC MODIFICATION (UNITS -0001 THRU -0104) | 07/29/1988 |
| SL650-49-1 | 1 | en | Auxiliary Power Unit Wiring Change, Hourmeter Power Circuit - Turbomach Service Bulletin T-62T-49-33, Revision 1 | 11/26/1984 |
| SL650-49-10 | 8 | en | | 04/04/2007 |
| SL650-49-11 | | en | APU - REVISED CHIP DETECTOR INSPECTION PROCEDURE | 07/08/1988 |
| SL650-49-12 | | en | APU - RELOCATION OF PATS APU DRAIN LINES | 09/16/1988 |
| SL650-49-13 | | en | APU = FUEL VALVE RELOCATION | 05/05/1989 |
| SL650-49-14 | | en | AUXILIARY POWER UNIT -—- INSPECTION AND REPLACEMENT OF I.M.C. MANUFACTURED FUEL SOLENOID VALVES | 09/29/1989 |
| SL650-49-16 | 6 | en | | 07/24/2001 |
| SL650-49-17 | 1 | en | Mandatory AIRBORNE AUXILIARY POWER - INSPECTION OF MAIN FUEL MANIFOLD | 07/01/1994 |
| SL650-49-18 | | en | AUXILIARY POWER UNIT - REPLACEMENT OF START BYPASS VALVE MOUNTING BOLTS (CESSNA APU) | 12/07/1990 |
| SL650-49-19 | | en | AUXILIARY POWER UNIT - REPLACEMENT OF START BYPASS VALVE MOUNTING BOLTS (PATS APU) | 12/07/1990 |
| SL650-49-20 | | en | AIRBORNE AUXILIARY POWER - SUNDSTRAND POWER SYSTEMS SERVICES ADMINISTRATION TERMINOLOGY AND DEFINITION | 10/18/1991 |
| SL650-49-21 | | en | | 08/03/1992 |
| SL650-49-22 | | en | AIRBORNE AUXILIARY POWER PRODUCT IMPROVEMENTS | 11/02/1992 |
| SL650-49-23 | | en | AIRBORNE AUXILIARY POWER - EXTENSION OF SUNDSTRAND APU TURBINE WHEEL OPERATING LIMITS | 12/01/1992 |
| SL650-49-24 | | en | AIRBORNE AUXILIARY POWER - TRANSMITTAL OF ALLIED SIGNAL INC. SERVICE BULLETIN GTCP36-49-6143, IMPROVED IGNITER PLUG LEAD INSTALLATION | 10/07/1994 |
| SL650-49-25 | 1 | en | AIRBORNE AUXILIARY POWER UNIT - TRANSMITTAL OF SUNDSTRAND AEROSPACE SERVICE BULLETIN SB-T-62T-49-120, REVISION 2, AIRBORNE AUXILIARY POWER - ENGINE - REPLACEMENT OF COMPRESSOR WHEEL | 02/21/1997 |
| SL650-49-26 | 1 | en | AIRBORNE AUXILIARY POWER - TRANSMITTAL OF ALLIEDSIGNAL BULLETIN GTCP 36-49-7271, REVISION 1, ROTATING COMPONENTS/LIFE LIMITED COMPONENTS/CHECK INTERVAL | 04/11/1997 |
| SL650-49-27 | 1 | en | AUXILIARY POWER UNIT - TRANSMITTAL OF ALLIEDSIGNAL SERVICE INFORMATION LETTER (SIL) APU-56, REVISION 1, RECOMMENDED LIFE LIMITS FOR TURBINE AND COMPRESSOR ROTORS. | 10/24/1997 |
| SL650-49-28 | | en | AIRBORNE AUXILIARY POWER - TRANSMITTAL OF SUNDSTRAND AEROSPACE SERVICE INFORMATION LETTER SIL 351 | 05/29/1998 |
| SL650-49-29 | | en | AUXILIARY POWER - TRANSMITTAL OF ALLIEDSIGNAL SERVICE BULLETIN GTCP36-49-7540, AIRBORNE AUXILIARY POWER - GAS TURBINE ENGINE -- ONE TIME INSPECTION/REPLACEMENT OF THE COUPLING, PART NO. 234-511-9059, RETAINING BOLT (FUEL CONTROL TO OIL PUMP FLANGE) | 12/15/2000 |
| SL650-49-30 | 1 | en | AUXILIARY POWER - HEAT SHIELD INSPECTION AND FASTENER TORQUE REQUIREMENTS | 06/13/2001 |
| SL650-49-31 | | en | AUXILIARY POWER - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN GTCP36-49-7717, GAS TURBINE ENGINE - ONE TIME INSPECTION/REPLACEMENT OF THE COUPLING CLAMP, PART NUMBER 234-511-9059, T-BOLT (FUEL CONTROL TO LUBE PUMP FLANGES) | 02/17/2003 |
