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Service Bulletin SB-525-24
NameRevisionLangSubjectDate
enELECTRICAL POWER - ELECTRICAL GROUND STUD INSPECTION/INSTALLATION08/25/1993
enMandatory Emergency ELECTRICAL POWER - EMERGENCY BUS MODIFICATION03/11/1994
1enELECTRICAL POWER - ENGINE INSTRUMENT BACK LIGHT WIRING MODIFICATION04/14/1995
1enELECTRICAL POWER - CIRCUIT BOARD CAPACITOR REPLACEMENT02/16/1996
enELECTRICAL POWER - SPARE FUSE INSTALLATION05/19/1995
enELECTRICAL POWER - PRINTED CIRCUIT BOARD WIRE INSPECTION/INSTALLATION11/12/1998
enMandatory ELECTRICAL POWER - DC POWER BATTERY AND WINDSHIELD ANTI-ICE BLEED AIR SWITCH REPLACEMENT11/16/2000
enELECTRICAL POWER - TAILCONE ELECTRICAL GROUND STUD IMPROVEMENT10/15/2003
enELECTRICAL POWER - AFT CABIN WIRE BUNDLE PROTECTION02/02/2004
enELECTRICAL POWER - COCKPIT VOICE RECORDER CIRCUIT BREAKER WIRE MODIFICATION10/02/2008
enMandatory ELECTRICAL POWER - CIRCUIT BREAKER PANEL HARDWARE IMPROVEMENT04/08/2008
2enMandatory ELECTRICAL POWER - AFT POWER J-BOX WIRE CHAFING PROTECTION12/11/2008