Service Letter| Name | Revision | Lang | Subject | Date |
|---|
| 62-8 | | en | BATTERY CONTACTOR MODIFICATION | 01/16/1962 |
| 62-44 | | en | IMPLEX "A" (PLASTIC) CONTROL WHEEL INSPECTION | 04/27/1962 |
| 63-14 | | en | MAIN LANDING GEAR INSPECTION | 03/05/1963 |
| 63-31 | | en | NOSE GEAR MAINTENANCE | 07/16/1963 |
| 64-3 | | en | | 01/31/1964 |
| 65-72 | | en | EXHAUST SYSTEM CHANGE | 07/27/1965 |
| 65-79 | | en | FUEL SELECTOR VALVE GEAR BOX CLAMPS | 08/20/1965 |
| 65-91 | | en | SERVICE INFORMATION | 10/01/1965 |
| ASL525A-32-11 | 1 | en | Mandatory Alert LANDING GEAR - MAIN LANDING GEAR DOOR PUSHROD INSPECTION | 08/31/2006 |
| ASL560XL-27-10 | | en | Mandatory Alert FLIGHT CONTROLS - TRANSMITTAL OF FAA APPROVED AIRPLANE FLIGHT MANUAL TEMPORARY CHANGE 56XFMTC-09-04 | 12/11/2002 |
| ASL750-32-20 | | en | Mandatory Alert LANDING GEAR - MAIN LANDING GEAR INSPECTION | 10/24/2005 |
| AV74-3 | | en | INSPECTION OF AUTOPILOT ACTUATORS | 03/01/1974 |
| AV75-10 | | en | AUTOPILOT ACTUATORMODIFICATION | 12/19/1975 |
| CAL-53-02 | | en | Mandatory FUSELAGE - ELEVATOR STOP BRACKET INSPECTION FOR RIVETS | 11/12/2012 |
| CAL-61-02 | | en | Mandatory PROPELLER - INSPECTION | 06/18/2014 |
| CAL-73-04 | | en | ENGINE FUEL AND CONTROL - TRANSMITTAL OF P&WC S.B. NO. 1725R1 | 12/06/2013 |
| CAL-73-06 | | en | ENGINE FUEL AND CONTROL - Fuel Nozzle Tip Assembly Replacement | 05/22/2015 |
| CAL-80-02 | | en | STARTING - TRANSMITTAL OF SKURKA AEROSPACE INC. SERVICE LETTER # 231 REV. A | 08/01/2013 |
| CIL-34-01 | | en | Alert NAVIGATION - TRANSMIT UNIVERSAL AVIONICS ALERT SERVICE BULLETIN 3XXX.( )-34-3508 | 05/15/2012 |
| ME70-43 | | en | ALTERNATE AIR INTAKE DEFLECTOR BAFFLE INSTALLATION | 12/23/1970 |
| ME71-17 | | en | WING STROBE LIGHT FLASHTUBE INSTALLATION | 06/28/1971 |
| ME72-19 | | en | WING FLAP ACTUATORMODIFICATION | 10/06/1972 |
| ME75-11 | | en | TURBOCHARGER OIL INLET ADAPTER AND FITTING IMPROVEMENT | 05/02/1975 |
| ME76-15 | | en | TROUBLESHOOTING FOR ENGINE ROUGHNESS | 09/13/1976 |
| ME77-12 | | en | NOSE WHEEL WELL MODIFICATION | 05/02/1977 |
| ME77-16 | | en | PILOTS OPERATING HANDBOOK CHANGES FOR 1976 and 1977 Model 421C and 1977 Model 404 | 06/13/1977 |
| ME77-32 | | en | STROBE LIGHT FLASHER CHOKE ASSEMBLY REPLACEMENT | 12/23/1977 |
| ME78-47 | 1 | en | IMPROVED FUEL CAPS MODEL 336 AND 337 | 02/12/1979 |
| ME78-47 | 2 | en | VENTED FUEL CAPS | 09/28/1979 |
| SE68-12 | | en | FUEL TANK CAPACITY | 03/12/1968 |
| SE69-24 | | en | JAVELIN AUXILIARY FUEL SYSTEM | 11/21/1969 |
| SE70-16 | | en | FLAP ACTUATOR MAINTENANCE | 06/12/1970 |
| SE70-16 | Supplement 1 | en | FLAP ACTUATOR MAINTENANCE | 07/10/1970 |
| SE70-16 | Supplement 2 | en | FLAP ACTUATOR MAINTENANCE | 08/28/1970 |
| SE72-2 | | en | WING FLAP ACTUATOR MODIFICATION | 01/21/1972 |
| SE72-2 | Supplement 1 | en | WING FLAP ACTUATOR MODIFICATION | 03/24/1972 |
| SE72-17 | 1 | en | FLAP ACTUATOR ASSEMBLY- REPLACEMENT OF COMPONENTS | 01/12/1973 |
| SE73-17 | | en | HYDRAULIC MOTOR AND CHEMICAL SPRAY PUMP COUPLING IMPROVEMENT | 07/06/1973 |
| SE73-20 | | en | WING STRUT ATTACHMENT STRAP REPLACEMENT | 08/17/1973 |
| SE73-20 | Supplement 1 | en | WING STRUT ATTACHMENT STRAP REPLACEMENT (Revised Serial Block for Model 182) | 11/02/1973 |
| SE73-37 | | en | AFT FUSELAGE BULKHEAD ASSEMBLY INSPECTION | 11/16/1973 |
| SE73-37 | 1 | en | AFT FUSELAGE BULKHEAD ASSEMBLY INSPECTION | 02/22/1974 |
| SE74-27 | 1 | en | | 06/13/1975 |
| SE76-11 | | en | SPLIT BUS RELAY DIODE BOARD WIRING INSPECTION | 05/10/1976 |
| SE76-17 | Supplement 1 | en | OIL COOLER INSPECTION AND REPLACEMENT | 09/27/1976 |
| SE76-25 | | en | WING FLAP ACTUATOR INSPECTION | 12/13/1976 |
| SE76-26 | | en | HYDRAULIC SYSTEM OIL COOLER INSPECTION AND REPLACEMENT | 12/20/1976 |
| SE77-1 | | en | SPLIT BUS RELAY DIODE BOARD WIRING INSPECTION | 01/17/1977 |
| SE77-1 | Supplement 1 | en | SPLIT BUS RELAY DIODE BOARD WIRING INSPECTION | 05/02/1977 |
| SE77-6 | | en | VENTED FUEL CAPS | 03/04/1977 |
| SE81-29 | | en | Alert ALTERNATOR CIRCUIT BREAKER INSPECTION | 07/28/1981 |
| SE81-29 | Supplement 1 | en | Alert ALTERNATOR CIRCUIT BREAKER INSPECTION (REIMS AIRCRAFT ONLY) | 09/04/1981 |
| SE82-13 | | en | Alert DUAL VACUUM PUMP INSTALLATION FOR AIRCRAFT WITH SURFACE DEICE SYSTEMS UTILIZING AIRBORNE VACUUM PUMP P/N 442CW-8 | 03/12/1982 |
| SE82-39 | | en | Alert BENDIX MAGNETO IMPULSE COUPLING FLYWEIGHT INSPECTION | 10/01/1982 |
| SEL-25-03 | | en | EQUIPMENT/FURNISHINGS - PILOT AND COPILOT SECONDARY SEAT STOP INSTALLATION - REEL ASSEMBLY INSPECTION | 02/25/2015 |
| SEL-53-01 | | en | Mandatory FUSELAGE - CARGO PACK SUPPLEMENT FOR THE PILOT'S OPERATING HANDBOOK AND FAA APPROVED AIRPLANE FLIGHT MANUAL | 12/04/2012 |
| SEL-72-02 | | en | Mandatory ENGINE - TRANSMITT LYCOMING SERVICE BULLETIN NO. 619, HARDNESS CHECK FOR ROCKER ARM, PART NUMBER LW-15014 | 07/01/2015 |
| SL-07-002B | B | en | Brazilian ANAC Export Requirements | 02/18/2008 |
| SL-07-004C | C | en | ALTIMETER REPLACEMENT, Mb | 02/18/2008 |
| SL-08-001 | B | en | ME406 ELT Retrofit for Export to Canada | 04/13/2009 |
| SL27-08 | | en | FLIGHT CONTROLS - TRIM ACTUATOR CHAIN SPROCKET RETENTION SCREWS | 11/11/1988 |
| SL28-6 | | en | Locking Fuel Caps | 09/15/1982 |
| SL500-20-03 | | en | Mandatory STANDARD PRACTICES - HAZARDOUS AIR POLLUTANTS | 07/27/1998 |
| SL500-23-22 | | en | Communications - Sundstrand Model AV-557C Cockpit Voice Recorder Service Bulletin #25 | 10/07/1994 |
| SL500-32-69 | | en | LANDING GEAR - TRANSMITTAL OF BFGOODRICH SERVICE LETTER SL1728, LANDING GEAR - NOSE WHEEL BALANCE WEIGHT FASTENER PLACEMENT | 10/18/1996 |
| SL500-72-08 | 1 | en | ENGINE - TRANSMITTAL OF PRATT & WHITNEY CANADA SERVICE BULLETIN No. 7429R2 TURBOFAN ENGINE SINGLE AND DUAL IGNITION SYSTEM COMPONENTS - REPLACEMENT OF | 09/20/2000 |
| SL510-21-01 | | en | AIR CONDITIONING - COMPRESSOR ISOLATOR MOUNT INSPECTION | 06/24/2008 |
| SL510-23-01 | | en | COMMUNICATIONS - LIGHTNING RELATED ANOMALIES OF THE GARMIN GMA 1347[D] AUDIO PANEL | 09/18/2008 |
| SL510-27-08 | | en | Mandatory FLIGHT CONTROLS - ELEVATOR TRIM CHAIN INSPECTION | 12/08/2011 |
| SL510-34-09 | | en | Mandatory NAVIGATION - GROUNDING STRIP INSPECTION | 08/05/2009 |
| SL510-34-16 | | en | NAVIGATION - TRANSMITTAL OF GARMIN SERVICE ADVISORY NO. 1041 - GDL 69/69A NEXRAD WEATHER REPORTING ISSUE | 06/17/2011 |
| SL525-05-04 | 1 | en | TIME LIMITS/MAINTENANCE CHECKS - LANDING GEAR LIFE LIMIT EXEMPTION | 07/21/2009 |
| SL525-24-04 | | en | ELECTRICAL POWER - AC INVERTER WIRING MODIFICATION | 05/15/2003 |
| SL525A-05-01 | | en | TIME LIMITS/MAINTENANCE CHECKS - CORROSIVE ENVIRONMENT INSPECTION | 02/23/2006 |
| SL525A-34-10 | | en | NAVIGATION - TRANSMITTAL OF HONEYWELL INSTALLATION BULLETIN 531 FOR MST-67A TRANSPONDERS | 05/10/2007 |
| SL525A-53-02 | | en | FUSELAGE - TAILCONE DRAIN HOLE INSPECTION | 02/04/2002 |
| SL525B-28-01 | | en | Mandatory FUEL - FUEL LINE CLEARANCE IMPROVEMENT | 12/10/2008 |
| SL525B-31-01 | | en | INDICATING/RECORDING SYSTEMS - COCKPIT SWITCH INSPECTION | 11/29/2007 |
| SL525C-27-05 | 2 | en | Mandatory FLIGHT CONTROLS - GROUND SPOILER ULTRASONIC INSPECTION | 03/04/2015 |
| SL525C-56-01 | | en | WINDOWS - WINDSHIELD RETAINER SCREWS TORQUE INSPECTION | 11/18/2014 |
| SL550-23-7 | 1 | en | Mandatory Sundstrand Data Control, Inc. Service Bulletin No. 012-0296-109. | 11/30/1984 |
| SL550-24-11 | | en | ELECTRICAL POWER - GENERATOR CONTROL UNIT IMPROVEMENT | 04/12/1991 |
| SL550-30-06 | | en | Mandatory | 05/15/2003 |
| SL550-30-1 | 1 | en | NOSE AREA WATER LEAKS | 07/18/1980 |
| SL550-32-8 | | en | NOSE GEAR SCRAPER RING | 06/20/1980 |
| SL550-32-37 | | en | LANDING GEAR - FLUORESCENT AND DYE PENETRANT INSPECTION PROCEDURAL CHANGE FOR BFGOODRICH WHEELS AND BRAKES | 12/08/1989 |
| SL550-32-47 | | en | LANDING GEAR - ANTI-SKID SYSTEM CONTROL UNIT CALIBRATION VERIFICATION | 01/18/1991 |
| SL550-34-10 | | en | Modification of Battery Charging Card P/N 11745-1 | 05/17/1982 |
| SL550-71-08 | | en | POWER PLANT - LOWER ENGINE COWLING DRAIN HOLE INSTALLATION | 07/01/1999 |
| SL560-23-02 | | en | COMMUNICATIONS - HIGH FREQUENCY RADIO TELEPHONE CHANNEL FREQUENCY CHANGES | 09/11/1991 |
| SL560-23-11 | | en | Mandatory COMMUNICATIONS - TRANSMITTAL OF LORAL DATA SYSTEMS FIELD SERVICE BULLETINS CVR163 AND CVR164 | 08/26/1994 |
| SL560-32-17 | | en | LANDING GEAR - BRAKE AND SPOILER/SPEEDBRAKE EXTEND HYDRAULIC LINE(S) ROUTING INSPECTION/MODIFICATION | 03/13/1992 |
| SL560-33-02 | 2 | en | LIGHTING - CABIN INDIRECT LIGHTING SYSTEM INSPECTION | 06/21/1996 |
| SL560-33-09 | 1 | en | LIGHTS - LANDING/TAXI LIGHT INSPECTION | 03/19/2002 |
| SL560-34-18 | | en | NAVIGATION - TCAS COMPATIBILITY WITH RVSM OPERATIONS | 09/12/2002 |
| SL560-34-30 | 1 | en | Mandatory Alert NAVIGATION - UNS-1Esp FMS CAPACITOR UPGRADE | 05/15/2007 |
| SL560-71-03 | 1 | en | POWERPLANT - REPLACEMENT OF FUEL CONTROL UNIT IDLE SOLENOID | 03/13/1992 |
| SL560-71-05 | | en | POWER PLANT - TRANSMITTAL OF AEROQUIP AEROSPACE SERVICE BULLETIN ASB125 HOW TO REPAIR SILICONE COVERED HOSE ABRASIONS USING AE272 FLEXWRAP FIRESLEEVE | 03/05/2001 |
| SL560-72-15 | | en | POWER PLANT - TRANSMITTAL OF PRATT & WHITNEY CANADA SEAVICE BULLETIN JT15D-72-7485, REVISION 2, TURBOFAN ENGINE - LOW COMPRESSOR CASE ASSEMBLY - INSPECTION OF | |
| SL560-78-08 | 2 | en | EXHAUST - THRUST REVERSER STOW LIMIT SWITCH TEST | 04/30/2008 |
| SL560XL-53-06 | | en | FUSELAGE - FS 528.50 FRAME DRAIN HOLE INSTALLATION | 10/20/2005 |
| SL560XL-71-02 | 1 | en | POWER PLANT - ENGINE ELECTRICAL GROUND INSPECTION FOR RTV | 01/14/2003 |
| SL560XL-77-01 | | en | ENGINE INDICATING - TRANSMITTAL OF PRATT & WHITNEY CANADA SERVICE INFORMATION LETTER PW500-016, PW545A ITT & N2 SPLITS IN CLIMB | 06/25/2003 |
| SL560XL-77-02 | | en | ENGINE INDICATING - TRANSMITTAL OF PRATT AND WHITNEY CANADA (P&WC) SERVICE INFORMATION LETTER PW500-018, PW500 HIGH ITT | 08/11/2003 |
| SL560XL-77-03 | | en | ENGINE INDICATING - TRANSMITTAL OF PRATT & WHITNEY CANADA (P&WC) SPECIAL INSTRUCTION - PW545A ITT TRIMMING PROCEDURE | 06/08/2006 |
| SL650-32-24 | | en | LANDING GEAR - TRUNNION PIN LUBRICATION | 08/10/1990 |
| SL650-36-06 | | en | PNEUMATIC - NEW BLEED AIR TEMPERATURE SENSOR AND ENGINE ANTI-ICE TEMPERATURE SWITCH AVAILABILITY | 08/09/1993 |
| SL650-71-08 | | en | POWER PLANT - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN TFE731-72-3699 ENGINE - TURBINE SECTION - REMOVE SPECIFIC IDENTIFIED HIGH PRESSURE TURBINE (HPT) ROTOR DISCS | 03/01/2005 |
| SL650-78-04 | 4 | en | | 04/06/1990 |
| SL680-21-02 | | en | AIR CONDITIONING - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN 2215460-21-2776 | 02/01/2006 |
| SL680-34-16 | | en | NAVIGATION - TRANSMITTAL OF GARMIN SERVICE ADVISORY NO. 1529, PROCEDURE LEGS IN TERMINAL PROCEDURES | 08/28/2015 |
| SL680-53-05 | 1 | en | Mandatory FUSELAGE - AFT CANTED BULKHEAD INSPECTION | 03/12/2015 |
| SL680-71-08 | | en | Mandatory POWER PLANT - FUEL AND HYDRAULIC HOSE REPLACEMENT | 06/12/2015 |
| SL680-78-06 | | en | EXHAUST - TRANSMITTAL OF NORDAM’S SERVICE BULLETIN CIT SV 78-05, THRUST REVERSER MAINTENANCE LOCK ASSEMBLY REPLACEMENT | 05/28/2008 |
| SL750-02-01 | | en | MISCELLANEOUS - YEAR 2000 READINESS DISCLOSURE | 12/03/1998 |
| SL750-21-03 | | en | AIR CONDITIONING - TRANSMITTAL OF AIRBORNE PRODUCT REFERENCE MEMO NUMBER 52 | 10/09/2000 |
| SL750-21-05 | | en | AIR CONDITIONING - AIR CYCLE MACHINE INSPECTION/REPLACEMENT | 10/17/2003 |
| SL750-26-03 | | en | FIRE PROTECTION - FIRE DETECT LOOP ROUTING MODIFICATION | 06/04/2002 |
| SL750-32-26 | | en | LANDING GEAR - TRANSMITTAL OF GOODRICH SERVICE BULLETIN 3-1537-32-3 INTRODUCTION OF IMPROVED THERMAL RELIEF PLUG ASSEMBLY | 10/25/2007 |
| SL750-49-07 | | 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) | 02/14/2003 |
| SL750-56-03 | | en | Mandatory WINDOWS - OPENABLE COCKPIT WINDOW HINGE AND LATCH INSPECTION | 12/07/2010 |
| SL750-78-07 | 2 | en | EXHAUST - THRUST REVERSER PYLON CONNECTOR INSPECTION | 10/17/2002 |
| SLAS550-30-05 | 2 | en | Alert | 12/17/1985 |
| SLS550-01-02 | | en | AIRCRAFT GENERAL - CORRECTION TO INSTALLED EQUIPMENT LIST | 10/21/1988 |
| SLS550-21-01 | | en | | 07/19/1991 |
| SLS550-25-01 | 2 | en | Passenger Seat Hydrolok Control Servicing/Replacement | 09/12/1986 |
| SLS550-27-05 | | en | FLIGHT CONTROLS - FLAP/ELEVATOR TRIM MIXER ACTUATOR ASSEMBLY INSPECTION/REPLACEMENT | 10/18/1991 |
| SLS550-32-11 | | en | LANDING GEAR - UPLOCK ACTUATOR HYDRAULIC LINE INSPECTION | 02/24/1989 |
| SLS550-32-32 | | en | LANDING GEAR - CLEVELAND SERVICE BULLETIN ESB7026 | 12/01/1992 |
| SLS550-32-38 | | en | LANDING GEAR - MAIN LANDING GEAR ACTUATOR (TEIJIN SEIKI) PORT IDENTIFICATION | 12/01/1992 |
