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Service Bulletin SB-650-24
NameRevisionLangSubjectDate
3en03/12/1987
enELECTRICAL POWER - FUEL QUANTITY CONNECTOR WIRING MODIFICATION03/01/1985
enELECTRICAL POWER - MAIN POWER JUNCTION BOX PRINTED CIRCUIT BOARD MOUNTING MODIFICATION04/30/1985
1enELECTRICAL POWER - GROUND POWER UNIT BATTERY CHARGING PROVISION03/15/1985
enELECTRICAL POWER - STATIC INVERTER REPLACEMENT05/30/1986
2enELECTRICAL POWER - BATTERY TEMPERATURE MODULE DIODE INSTALLATION AND BATTERY OVERHEAT APU SHUTDOWN CIRCUIT INSTALLATION01/25/1989
1enELECTRICAL POWER - MAIN POWER JUNCTION BOX PLACARD REPLACEMENT04/14/1988
2enMandatory ELECTRICAL POWER - PRINTED CIRCUIT BOARD 6218410-8 MODIFICATION01/21/1988
2enMandatory ELECTRICAL POWER - INTERIOR MASTER LOAD SHED SWITCH INSTALLATION02/14/1992
1enELECTRICAL POWER - MAIN LANDING GEAR WIRE BUNDLE ROUTING IMPROVEMENT04/24/1989
1enEmergency ELECTRICAL POWER - MAIN POWER JUNCTION BOX CURRENT SENSOR RELOCATION07/19/1991
enELECTRICAL POWER - TERMINAL BOARD PROTECTIVE COVER INSTALLATION02/15/1991
1enELECTRICAL POWER - NOSE AVIONICS GROUND BLOCK MODIFICATION06/03/1991
enELECTRICAL POWER - GCU WIRING CAPACITOR REMOVAL07/01/1991
1enMandatory ELECTRICAL POWER - GNS-X FMS AC POWER BUS MODIFICATION07/01/1992
1enELECTRICAL POWER - ENGINE GROUND PLATE REPLACEMENT06/04/1993
enELECTRICAL POWER - CONTROL COLUMN ELECTRICAL CABLE REPLACEMENT09/01/1992
1enEmergency ELECTRICAL POWER - EMERGENCY AVIONICS BUS RELAY CURRENT SURGE PROTECTION05/03/1993
2enELECTRICAL POWER - RAM AIR TEMPERATURE SWITCH GUARD INSTALLATION02/16/1996
enELECTRICAL POWER - SWITCH PANEL SWITCH INSTALLATION IMPROVEMENT03/22/1996
1enELECTRICAL POWER - WIRE BUNDLE INSTALLATION MODIFICATION10/14/1996
enELECTRICAL POWER - CONVERSION OF NICKEL CADMIUM BATTERY INSTALLATIONS TO LEAD ACID, OR LEAD ACID BATTERY INSTALLATIONS TO NICKEL CADMIUM, ON AIRPLANES ORIGINALLY EQUIPPED WITH THE SAFT 43 AMP OR MARATHON 44 AMP DUAL BATTERY INSTALLATION06/22/2000
enELECTRICAL POWER - EXTERNAL POWER BOX ANCHOR INSTALLATION03/12/2001
1enELECTRICAL POWER - POWER JUNCTION BOX RELAY REPLACEMENT11/27/2006