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Service Bulletin SB-525-A
NameRevisionLangSubjectDate
enPLACARDS AND MARKINGS - NEW TAILCONE BAGGAGE PLACARD05/18/2001
enPLACARDS AND MARKINGS - ENGINE OIL QUANTITY PLACARD REPLACEMENT07/28/2003
enMandatory PLACARDS AND MARKINGS - GEAR EXTEND SPEED REDUCTION08/28/2006
enCOMMUNICATIONS - HONEYWELL KY-196A/KY-196B DUAL VHF COMMUNICATION SYSTEM UPGRADE03/17/2003
enEmergency ELECTRICAL POWER - AVIONICS EMERGENCY BUS RELAY IMPROVEMENT04/14/2008
enMandatory ELECTRICAL POWER - CIRCUIT BREAKER PANEL HARDWARE IMPROVEMENT04/07/2008
enMandatory ELECTRICAL POWER - GENERATOR CONTROL UNIT WIRE BUNDLE ROUTING02/15/2013
1enEQUIPMENT/FURNISHINGS - B&D CABIN DISPLAY IMPROVEMENT11/15/2002
enEQUIPMENT/FURNISHINGS - FLUSHING TOILET INSTALLATION04/30/2003
enEmergency EQUIPMENT/FURNISHINGS - EMERGENCY LOCATOR TRANSMITTER (ELT) WIRING MODIFICATION03/01/2004
1enEmergency EQUIPMENT/FURNISHINGS - THREE FREQUENCY EMERGENCY LOCATOR TRANSMITTER (ELT) WITH NAVIGATION INTERFACE INSTALLATION10/16/2003
1enEQUIPMENT/FURNISHINGS - GLARESHIELD LEATHER STRIP INSTALLATION01/15/2004
enEQUIPMENT/FURNISHINGS - AFT CABIN INSULATION MODIFICATION09/16/2003
enEQUIPMENT/FURNISHINGS - AIRCELL ANTENNA INSTALLATION IMPROVEMENT11/17/2004
1enFLIGHT CONTROLS - FLAP OVERRIDE SWITCH INSTALLATION04/15/2003
enFLIGHT CONTROLS - AILERON CABLE AND FAIRLEAD TUBE REPLACEMENT03/24/2009
enFLIGHT CONTROLS - ELEVATOR TRIM POINTER IMPROVEMENT08/15/2006
enFLIGHT CONTROLS - ELEVATOR TRIM POINTER ASSEMBLY IMPROVEMENT03/10/2008
enFLIGHT CONTROLS - INSPECTION OF TAILCONE WIRE BUNDLE08/16/2007
enFLIGHT CONTROLS - AILERON CONTROL SYSTEM MODIFICATION06/11/2008
1enMandatory FLIGHT CONTROLS - VERTICAL STABILIZER CABLE FAIRLEAD INSTALLATION10/01/2010
enFUEL - FUEL BOOST PUMP ANNUNCIATION IMPROVEMENT03/18/2003
enFUEL - FIREWALL SHUTOFF VALVE REPLACEMENT AND FIREWALL SHUTOFF VALVE BRACKET MODIFICATION02/16/2009
enMandatory HYDRAULIC POWER - FLAP HYDRAULIC SYSTEM RESTRICTOR RELOCATION02/08/2001
enHYDRAULIC POWER - TAILCONE HYDRAULIC TUBE IMPROVEMENT09/17/2001
1enMandatory HYDRAULIC POWER - HYDRAULIC RELIEF VALVE STAKING IMPROVEMENT05/07/2010
enHYDRAULIC POWER - STAINLESS STEEL TUBE ASSEMBLY INSTALLATION03/09/2011
enINDICATING/RECORDING SYSTEMS - LOW BRAKE PRESSURE ANNUNCIATION AND MASTER CAUTION IMPROVEMENT05/14/2002
enLANDING GEAR - BRAKE SYSTEM IMPROVEMENTS06/22/2001
enLANDING GEAR - BRAKE HIGH PRESSURE SWITCH IMPROVEMENT06/28/2002
enMandatory LANDING GEAR - BEARING REPLACEMENT06/09/2005
1enLANDING GEAR - MAIN LANDING GEAR ACTUATOR EXTEND HOSE IMPROVEMENT12/07/2006
enMandatory LANDING GEAR - BRAKE HYDRAULIC AND PNEUMATIC TUBE IMPROVEMENT09/12/2006
1enMandatory LANDING GEAR - IMPROVEMENT TO THE PUSHROD ASSEMBLY ON THE MAIN LANDING-GEAR DOOR10/03/2008
enLIGHTS - WING TIP ANTICOLLISION LIGHT MODIFICATION02/02/2004
enLIGHTS - RIGHT LANDING LIGHT RELAY/RESISTOR MOUNT BRACKET REPLACEMENT08/26/2008
enMandatory NAVIGATION - UNIVERSAL AVIONICS FLAT PANEL CONTROL DISPLAY UNIT UPGRADE TO MOD 808/07/2002
enNAVIGATION - SKYWATCH HP TRANSMITTER/RECEIVER COMPUTER INSTALLATION05/01/2002
enNAVIGATION - ATTITUDE INDICATOR AND HORIZONTAL SITUATION INDICATOR MODIFICATION05/03/2004
1enNAVIGATION - RADIO ALTIMETER CONVERTER UPGRADE09/15/2003
enNAVIGATION - GARMIN GNS-530A RADIOS/FMS AND GTX-330D TRANSPONDER INSTALLATION05/17/2004
enNAVIGATION - GARMIN GTX-330D TRANSPONDER INSTALLATION UPGRADE10/01/2007
2enNAVIGATION - GARMIN GTX-330(D) TRANSPONDER SOFTWARE UPGRADE TO 4.0110/07/2009
enNAVIGATION - UNIVERSAL UNS-1K SOFTWARE UPGRADE TO 604.709/19/2006
1enNAVIGATION - TERRAIN AWARENESS WARNING SYSTEM (TAWS) UPGRADE TO SOFTWARE LEVEL 1.1312/14/2007
enNAVIGATION - DIVERSITY ANTENNA INSTALLATION FOR ENHANCED SURVEILLANCE TRANSPONDERS06/26/2006
enNAVIGATION - CABIN DISPLAY ARINC 429 BUS MODIFICATION05/29/2008
enMandatory NAVIGATION - ENHANCED GROUND PROXIMITY WARNING SYSTEM (EGPWS) AUDIO INHIBIT WIRE INSTALLATION08/03/2007
enNAVIGATION - COLLINS IFIS 6.0 SYSTEM SOFTWARE UPDATES11/20/2009
1enNAVIGATION - DBU–5000 DATABASE UNIT (FLASH MEMORY) SOFTWARE DATABASE LOADER01/14/2010
2en02/25/2014
enAlert NAVIGATION - TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS II) SOFTWARE 7.1 UPGRADE04/19/2012
enNAVIGATION - TDR-94D TRANSPONDER UPGRADE11/13/2013
enAlert NAVIGATION - HONEYWELL TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM II (TCAS II) VERSION 7.1 SOFTWARE UPDATE07/16/2015
enPNEUMATIC - FAN BYPASS PORT MODIFICATION04/15/2001
enMandatory PNEUMATIC - BELLOWS SUPPLIER CHANGE02/03/2006
enPNEUMATIC - MOISTURE TRAP INSTALLATION05/25/2011
enDOORS - CABIN ENTRANCE DOOR THRESHOLD STEP CLOSEOUT IMPROVEMENT02/06/2003
1enDOORS - IMPROVEMENT FOR THE CABIN ENTRY STEPS02/02/2009
1enDOORS - CABIN ENTRY DOOR HANDLE POSITION SWITCH INSTALLATION10/02/2009
1enMandatory FUSELAGE - DISABLE THE COCKPIT MOUNTED RELIEF TUBE(S)04/30/2007
enNACELLES/PYLONS - FIREWALL BOX REPAIR05/10/2013
enWINGS - CENTER WING NOISE REDUCTION IMPROVEMENT04/27/2006
1enPOWER PLANT - UPPER ENGINE COWL SUPPORT MODIFICATION06/20/2004
enMandatory POWER PLANT - COWL STIFFENER INSTALLATION10/08/2013
1enMandatory ENGINE CONTROLS - FULL AUTHORITY DIGITAL ENGINE CONTROL (FADEC) INTERFACE PCB IMPROVEMENT06/03/2010
enENGINE CONTROLS - REMOVAL OF TRIM BOX WIRING05/03/2011
enENGINE CONTROLS - FADEC CONNECTOR WASHER REMOVAL09/15/2010
enMandatory OIL - TRANSMITTER ORIFICE REPLACEMENT07/07/2004
1enOIL - ENGINE OIL BREATHER TUBE MODIFICATION03/10/2005
enOIL - OIL PLACARD REMOVAL09/14/2006