Service Letter SL-525
NameRevisionLangSubjectDate
enMISCELLANEOUS - TRANSMITTAL OF ROCKWELL COLLINS OPERATOR’S GUIDE (38RD EDITION) ADDENDUM #108/06/2003
enCOMMUNICATIONS - TRANSMITTAL OF LORAL DATA SYSTEMS FIELD SERVICE BULLETIN GACVR 010, ALTERNATE SUPPLIERS FOR UNDERWATER LOCATOR BEACONS09/09/1994
enMandatory COMMUNICATIONS - TRANSMITTAL OF LORAL DATA SYSTEMS FIELD SERVICE BULLETINS CVR163 AND CVR16408/26/1994
enCOMMUNICATION - TRANSMITTAL OF ALLIEDSIGNAL BENDIX/KING SERVICE BULLETIN KY 196B-2 - KY 196B VHF COMM TRANSCEIVER12/10/1999
enLANDING GEAR - NOSE LANDING GEAR WHEEL AND TIRE ASSEMBLY ATTACH HARDWARE INSPECTION/ REPLACEMENT09/02/1994
enLANDING GEAR - AVAILABILITY OF IMPROVED TIRES10/10/1995
enMandatory ENGINE - TRANSMITTAL OF WILLIAMS-ROLLS SERVICE BULLETIN FJ44-72-052, ENGINE - IP COMPRESSOR ROTOR - REPLACE09/20/2002
en07/01/1994
1enMandatory Alert AIR CONDITIONING - AIR CONDITIONING GROUND CABLE INSPECTION09/26/2001
enMandatory Alert FLIGHT CONTROLS - ELECTRIC ELEVATOR TRIM RUNAWAY PROCEDURE10/10/2003
enMandatory Alert NAVIGATION - STORMSCOPE WIRING INSPECTION/MODIFICATION07/15/1998
enMandatory Alert NAVIGATION - FLAT PANEL CONTROL DISPLAY UNIT INVERTER CIRCUITRY INTEGRITY TEST09/10/2001
enMandatory Alert Emergency DOORS - EMERGENCY DOOR INSPECTION11/19/2007
6enMandatory Alert 05/19/2008
enMandatory Alert ENGINE FUEL AND CONTROL - TRANSMITTAL OF WILLIAMS-ROLLS ALERT SERVICE BULLETIN FJ44-A73-12, ENGINE FUEL CONTROL - UNION-TO-OIL COOLER FUEL TUBE ASSEMBLY - REPLACE12/14/1999
enMandatory Alert FLIGHT CONTROLS - BRAKE PUSHROD INSPECTION04/12/2002
1enMandatory Alert LANDING GEAR - MAIN LANDING GEAR DOOR PUSHROD INSPECTION08/31/2006
enMandatory Alert NAVIGATION - FLAT PANEL CONTROL DISPLAY UNIT INVERTER CIRCUITRY INTEGRITY TEST09/10/2001
1enMandatory Alert OXYGEN - OXYGEN MASK INSTALLATION VERIFICATION03/01/2005
1enMandatory Alert FUSELAGE - RELIEF TUBE CORROSION05/20/2008
6enMandatory Alert 05/19/2008
enMandatory Alert Emergency DOORS - EMERGENCY DOOR INSPECTION11/19/2007
6enMandatory Alert 05/19/2008
enMandatory Alert LANDING GEAR - AFT MAIN LANDING GEAR TRUNNION PIN INSPECTION07/19/2012
enMandatory Alert PNEUMATIC - ENGINE BLEED AIR TUBE CLAMP INSPECTION12/17/2010
enMISCELLANEOUS - YEAR 2000 READINESS DISCLOSURE12/03/1998
enTIME LIMITS/MAINTENANCE CHECKS - SKIN SEAM INSPECTION REQUIREMENTS06/17/2004
enTIME LIMITS/MAINTENANCE CHECKS - CORROSIVE ENVIRONMENT INSPECTION02/23/2006
1enMandatory TIME LIMITS/MAINTENANCE CHECKS - NEW 525 TASK BASED INSPECTION PROGRAM09/12/2006
1enTIME LIMITS/MAINTENANCE CHECKS - LANDING GEAR LIFE LIMIT EXEMPTION07/21/2009
enTIME LIMITS/MAINTENANCE CHECKS - PRECOOLER LIFE LIMIT05/20/2015
enSERVICING - BEARING, MAIN LANDING GEAR TRUNNION PIN02/17/1995
enMandatory STANDARD PRACTICES - HAZARDOUS AIR POLLUTANTS07/27/1998
enSTANDARD PRACTICES - ELECTRICAL CONNECTOR REPLACEMENT03/23/2001
enAIR CONDITIONING - COMPRESSOR/CONDENSER ASSEMBLY FUSE REPLACEMENT02/23/2016
enCOMMUNICATIONS - TRANSMITTAL OF GARMIN SERVICE BULLETIN 0218, NEW SOFTWARE VERSION 3.00 (MAIN) FOR 400/500 SERIES UNITS AND 3.00 (GPS) FOR 400/500 SERIES UNITS05/15/2003
en09/25/1995
1enELECTRICAL POWER - IGNITER CONTROL PRINTED CIRCUIT BOARD INSPECTION01/17/2002
enELECTRICAL POWER - AC INVERTER WIRING MODIFICATION05/15/2003
1enMandatory ELECTRICAL POWER - STARTER/GENERATOR INSPECTION06/03/2010
enMandatory EQUIPMENT/FURNISHINGS - TRANSMITTAL OF EASTERN AERO MARINE SERVICE BULLETIN SBV-25-2, EQUIPMENT/FURNISHINGS - LIFE PRESERVERS AND INDIVIDUAL FLOTATION DEVICES REPLACEMENT OF COz2 INFLATOR - MANDATORY11/15/1996
2enEQUIPMENT/FURNISHINGS - LEFT HAND TOILET SEAT BELT INSPECTION/INSTALLATION08/28/2004
enMandatory EQUIPMENT/FURNISHINGS - INSPECTION OF THE BACKREST LATCH PLATES09/28/2009
1enFLIGHT CONTROLS - FLAP PUSHROD SAFETY WIRE INSPECTION11/01/2007
enHYDRAULIC POWER - MAIN HYDRAULIC RESERVOIR RELIEF VALVE MODIFICATION01/11/2002
enICE AND RAIN PROTECTION - WING ANTI-ICE UNDER TEMPERATURE SWITCH INSPECTION/REPLACEMENT05/23/1997
2enICE AND RAIN PROTECTION - LEFT AND RIGHT WINDSHIELD ANTI-ICE CONTROL ASSEMBLY INSPECTION08/30/1999
enINDICATING/RECORDING - ANNUNCIATOR PANEL AUDIO RELIABILITY03/20/1998
enINDICATING/RECORDING - ANNUNCIATOR PANEL REPLACEMENT09/14/1999
1enLANDING GEAR - TRANSMITTAL OF BFGOODRICH SERVICE BULLETIN 3-1527-32-1 MAIN WHEEL ASSEMBLY INCREASED MAIN WHEEL EXAMINATION09/22/1995
enLANDING GEAR - TRANSMITTAL OF BFGOODRICH SERVICE LETTER SL1728, LANDING GEAR - NOSE WHEEL BALANCE WEIGHT FASTENER PLACEMENT10/18/1996
enMandatory LANDING GEAR - TRANSMITTAL OF BFGOODRICH SERVICE LETTER SL1878, EFFECT OF DISINFECTANT ON WHEEL AND BRAKE ASSEMBLIES05/08/2001
1enLANDING GEAR - NOSE LANDING GEAR ICE PROTECTION BOOT INSTALLATION03/29/2005
2enMandatory Emergency LANDING GEAR - EMERGENCY GEAR RELEASE INSPECTION05/12/2010
enMandatory Alert NAVIGATION - TRANSMITTAL OF BFGOODRICH ALERT SERVICE BULLETIN #7906/11/1999
1enNAVIGATION - GNS-XLS FMS MOD 7 SOFTWARE UPGRADE10/18/2002
enNAVIGATION - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN KT 70-5 FOR KT 70 MODE S TRANSPONDER05/24/2001
enNAVIGATION - TRANSMITTAL OF ROCKWELL COLLINS SERVICE BULLETIN AFD-3010-31-2, INDICATING/RECORDING SYSTEM - AFD-3010 ADAPTIVE FLIGHT DISPLAY (CPN 822-1084-104/202)04/16/2001
enAlert NAVIGATION - TRANSMITTAL OF GARMIN SERVICE ALERT, DIRECT-TO-WAYPOINT SELECTION12/16/2005
enNAVIGATION - TRANSMITTAL OF HONEYWELL INSTALLATION BULLETIN 531 FOR MST-67A TRANSPONDERS05/10/2007
enNAVIGATION - TRANSMITTAL OF GARMIN SERVICE ADVISORY NO. 1529, PROCEDURE LEGS IN TERMINAL PROCEDURES08/28/2015
1enPNEUMATIC - PRECOOLER INSPECTION MODEL 52506/29/2005
enMandatory PNEUMATIC - TAILCONE BLEED AIR CHECK VALVE INSPECTION03/12/2015
enFUSELAGE - LIGHTNING DIVERTER STRIP INSTALLATION/REPAIR PROCEDURE09/14/2001
enFUSELAGE - ACCESS PANEL DRAIN HOLE INSTALLATION07/16/2013
enFUSELAGE - EQUIPMENT SHELF HARDWARE IMPROVEMENT04/02/2014
enMandatory FUSELAGE - NOSE WHEEL WELL RIVET INSPECTION/INSTALLATION09/19/2014
enMandatory STABILIZERS - EMPENNAGE MOUNTING BOLT INSTALLATION02/19/2009
enPower Plants - Transmittal Of Aeroquip Aerospace Service Bulletin ASB125 How To Repair Silicone Covered Hose Abrasions Using AE272 Fiexwrap Firesleeve01/12/2001
enPOWER PLANT - ENGINE - DESALINIZATION RINSE - REMOVE BLEED CAP REQUIREMENT11/10/2006
1enMandatory POWER PLANT - FUEL AND HYDRAULIC HOSE REPLACEMENT10/14/2015
enMandatory POWER PLANT - OIL PRESSURE TRANSMITTER TUBE ASSEMBLY INSPECTION/REPLACEMENT04/01/2015
enMandatory ENGINE - TRANSMITTAL OF WILLIAMS ROLLS SERVICE BULLETIN FJ44-72-050, ENGINE - DIFFUSER HOLLOW BOLT FUEL DRAIN - INSTALL06/20/2002
enENGINE FUEL AND CONTROL - 6355003-6 ORIFICE AND AS5174-0404 UNION INSPECTION02/25/2009
enMandatory ENGINE FUEL AND CONTROL - TRANSMITTAL OF WILLIAMS INTERNATIONAL SERVICE BULLETIN FJ44-73-035, ENGINE AND FUEL CONTROL - FADEC SOFTWARE UPLOAD OF CP280.06.0208/19/2009
enMISCELLANEOUS - CESSNA SERVICE DOCUMENT CHANGE NOTIFICATION11/22/2011
enMISCELLANEOUS - TRANSMITTAL OF ROCKWELL COLLINS OPERATOR’S GUIDE (38RD EDITION) ADDENDUM #108/06/2003
enTIME LIMITS/MAINTENANCE CHECKS - CORROSIVE ENVIRONMENT INSPECTION02/23/2006
enTIME LIMITS/MAINTENANCE CHECKS - PRECOOLER LIFE LIMIT07/09/2015
enAIR CONDITIONING - PRESSURIZATION CONTROL ADJUSTMENT/TEST PROCEDURE IMPROVEMENT09/13/2004
1enCOMMUNICATIONS - TRANSMITTAL OF GARMIN SERVICE BULLETIN 0218, NEW SOFTWARE VERSION 3.00 (MAIN) FOR 400/500 SERIES UNITS AND 3.00 (GPS) FOR 400/500 SERIES UNITS05/15/2003
enMandatory EQUIPMENT/FURNISHINGS - TRANSMITTAL OF B/E AEROSPACE SERVICE BULLETIN 2524.565-25-01 REPLACEMENT OF SWIVEL ASSEMBLY10/06/2010
enFLIGHT CONTROLS - ELEVATOR ELECTRIC TRIM TAB ACTUATOR MOUNT INSPECTION08/01/2002
enMandatory FUEL - WING FUEL BOOST PUMP WIRE ROUTING INSPECTION05/30/2007
enHYDRAULIC POWER - MAIN HYDRAULIC RESERVOIR RELIEF VALVE MODIFICATION01/11/2002
enHYDRAULIC POWER - HYDRAULIC RELIEF VALVE INLET NUT TORQUE INSPECTION07/18/2007
enMandatory INDICATING/RECORDING SYSTEMS - TRANSMITTAL OF ROCKWELL COLLINS SERVICE BULLETIN 12 REVISION 2, AFD-3010 ADAPTIVE FLIGHT DISPLAY09/10/2002
enMandatory LANDING GEAR - TRANSMITTAL OF BFGOODRICH SERVICE LETTER SL1878, EFFECT OF DISINFECTANT ON WHEEL AND BRAKE ASSEMBLIES05/08/2001
enMandatory LANDING GEAR - NOSE LANDING GEAR TIRE INSPECTION01/30/2002
enLANDING GEAR - TRANSMITTAL OF GOODRICH SERVICE LETTER 1919, LANDING GEAR - MAIN WHEEL - APPLY RTV TO WHEEL BASE ASSEMBLY03/20/2002
enLANDING GEAR - BRAKE SUPPLY LINE FILTER INSPECTION02/28/2006
1enLANDING GEAR - NOSE LANDING GEAR ICE PROTECTION BOOT INSTALLATION03/29/2005
1enLANDING GEAR - AUXILIARY BRAKE TUBE INSPECTION02/14/2008
2enMandatory Emergency LANDING GEAR - EMERGENCY GEAR RELEASE INSPECTION05/12/2010
enMandatory LANDING GEAR - TRANSMITTAL OF GOODRICH SERVICE BULLETIN 2-1651-32-2, LANDING GEAR - BRAKE ASSEMBLY - REPLACEMENT OF BLEEDER SCREWS AND BLEEDER FITTINGS WITH BLEEDER PLUGS09/13/2011
enLIGHTS - NAVIGATION/ANTI-COLLISION LIGHT SCREW INSPECTION/REPLACEMENT07/08/2010
enNAVIGATION - TRANSMITTAL OF HONEYWELL SERVICE BULLETIN KN 40-7 NAV CONVERTER06/06/2003
enAlert NAVIGATION - TRANSMITTAL OF GARMIN SERVICE ALERT, DIRECT-TO-WAYPOINT SELECTION12/16/2005
1enMandatory Alert NAVIGATION - UNS-1Esp FMS CAPACITOR UPGRADE03/13/2007
enNAVIGATION - TRANSMITTAL OF HONEYWELL INSTALLATION BULLETIN 531 FOR MST-67A TRANSPONDERS05/10/2007
1enNAVIGATION - CONFIGURATION FOR AUSTRALIA, SINGAPORE FIR, AND HONG KONG ADS-B OUT11/13/2013
2enMandatory OXYGEN - TRANSMITTAL OF INTERTECHNIQUE SERVICE BULLETIN MXH-35-24010/25/2012
enFUSELAGE - LIGHTNING DIVERTER STRIP INSTALLATION/REPAIR PROCEDURE08/23/2001
enFUSELAGE - TAILCONE DRAIN HOLE INSPECTION02/04/2002
enFUSELAGE - INTERCOSTAL DRAINAGE PATH INSPECTION10/27/2009
enMandatory STABILIZERS - HORIZONTAL STABILIZER RIB INSPECTION12/09/2008
enWINGS - ACCESS DOOR DRAINAGE IMPROVEMENT06/30/2005
enMandatory POWER PLANT - TRANSMITTAL OF WILLIAMS INTERNATIONAL SERVICE BULLETIN FJ44-72-062R3, ENGINE - GEARBOX INSPECTION07/10/2006
enMandatory ENGINE FUEL AND CONTROL - TRANSMITTAL OF WILLIAMS INTERNATIONAL SERVICE BULLETIN FJ44-73-034, ENGINE AND FUEL CONTROL - FADEC SOFTWARE UPLOAD OF CP294.03.0108/19/2009
1enENGINE CONTROLS - ENGINE SYNCHRONIZER CONTROLLER INSPECTION11/01/2001
1enMISCELLANEOUS - TRANSMITTAL OF CESSNA'S CERTIFICATION REQUIREMENTS FOR PORTABLE ELECTRONIC DEVICE USAGE08/23/2013
enCOMMUNICATIONS - GARMIN GMA 36 MODIFICATION LEVEL VERIFICATION02/04/2016
enMandatory ELECTRICAL POWER - POWER J-BOX INSPECTION05/15/2006
enMandatory ELECTRICAL POWER - TAIL DE-ICE CONTROL PRINTED CIRCUIT BOARD (PCB) INSPECTION/REPLACEMENT01/25/2012
enMandatory EQUIPMENT/FURNISHINGS - INSPECTION OF THE BACKREST LATCH PLATES09/28/2009
enMandatory FUEL - FUEL LINE CLEARANCE IMPROVEMENT12/10/2008
enMandatory ICE AND RAIN PROTECTION - WING ANTI-ICE PRESSURE REGULATING SHUTOFF VALVE INSPECTION12/09/2010
enINDICATING/RECORDING SYSTEMS - COCKPIT SWITCH INSPECTION11/29/2007
enLANDING GEAR - MAIN LANDING GEAR TIRE INFLATION PLACARD INSPECTION09/19/2007
enAlert NAVIGATION - TRANSMITTAL OF GARMIN SERVICE ALERT, DIRECT-TO-WAYPOINT SELECTION12/16/2005
enPNEUMATIC - PRECOOLER LIFE LIMIT03/19/2015
enMandatory PNEUMATIC - ENGINE BLEED AIR TUBE CLAMP INSPECTION05/29/2015
enFUSELAGE - INTERCOSTAL DRAINAGE PATH INSPECTION10/27/2009
enWINGS - ACCESS DOOR DRAINAGE IMPROVEMENT05/25/2005
enMandatory WINGS - WING STATION 48.00 RIB INSPECTION05/21/2015
2enMandatory POWER PLANT - FUEL AND HYDRAULIC HOSE REPLACEMENT01/20/2016
enENGINE FUEL AND CONTROL - 6355003-6 ORIFICE AND AS5174-0404 UNION INSPECTION03/30/2009
2enMISCELLANEOUS - TRANSMITTAL OF CESSNA'S CERTIFICATION REQUIREMENTS FOR PORTABLE ELECTRONIC DEVICE USAGE08/25/2015
enMISCELLANEOUS - CESSNA PART NUMBER SUFFIXES FOR REMANUFACTURED PARTS11/11/2011
enMandatory LEVELING AND WEIGHING - AIRPLANE FLIGHT MANUAL WEIGHT AND BALANCE FORM UPDATES10/12/2012
enMandatory AIR CONDITIONING - COMPRESSOR MOTOR BUS BAR INSPECTION07/02/2013
enMandatory ELECTRICAL POWER - PRINTED CIRCUIT BOARD (PCB) INSPECTION/REPLACEMENT01/25/2012
1enMandatory EQUIPMENT/FURNISHINGS - CABIN SEAT CUSHION MODIFICATION09/06/2013
enEQUIPMENT/FURNISHINGS - VENUE SYSTEM SOFTWARE IMPROVEMENT12/09/2014
enMandatory FLIGHT CONTROLS - ELEVATOR PULLEY BRACKET INSPECTION06/22/2011
enMandatory FLIGHT CONTROLS - GROUND SPOILER PANEL INSPECTION10/03/2014
enMandatory FLIGHT CONTROLS - RUDDER WEIGHT AND BALANCE INSPECTION07/16/2014
1enMandatory FLIGHT CONTROLS - GROUND SPOILER ULTRASONIC INSPECTION10/28/2014
2enMandatory FLIGHT CONTROLS - GROUND SPOILER ULTRASONIC INSPECTION03/04/2015
3enMandatory FLIGHT CONTROLS - GROUND SPOILER ULTRASONIC INSPECTION04/24/2015
enMandatory FUEL - FUEL HOPPER SEAL INSPECTION07/09/2013
1enLANDING GEAR - NOSE LANDING GEAR WIRE ROUTING IMPROVEMENT08/09/2013
enNAVIGATION - CONFIGURATION FOR AUSTRALIA, SINGAPORE FIR, AND HONG KONG ADS-B OUT10/04/2013
enWATER/WASTE - EXTERNALLY SERVICEABLE TOILET INSPECTION05/02/2013
enFUSELAGE - HYDRAULIC RESERVOIR SERVICE PANEL DRAIN HOLE INSTALLATION06/01/2011
enWINDOWS - WINDSHIELD RETAINER SCREWS TORQUE INSPECTION11/18/2014
enWINGS - SINGLE POINT REFUELING TUBES AND WING PROTECTION07/25/2014
enMISCELLANEOUS - CESSNA SERVICE DOCUMENT CHANGE NOTIFICATION11/22/2011
enMandatory Alert NAVIGATION - KLN 89B, KLN 90B AND KLN 900 GPS INSTRUMENT LANDING SYSTEM APPROACH RESTRICTIONS06/23/1997