Service Bulletin SB-560-23
NameRevisionLangSubjectDate
enCOMMUNICATIONS - STEREO ELECTRICAL BUSSING CHANGE03/15/1991
enCOMMUNICATIONS - COCKPIT VOICE RECORDER HOT MICROPHONE ACTIVATION09/13/1991
1enMandatory COMMUNICATIONS - COCKPIT VOICE RECORDER G-SWITCH RELAY WIRING INSPECTION/MODIFICATION11/15/1991
enCOMMUNICATIONS - PASSENGER ADDRESS SYSTEM MODIFICATION03/29/1991
2en12/02/1991
enCOMMUNICATIONS - HONEYWELL AUDIO CONTROL SYSTEM IMPROVEMENT09/01/1989
enCOMMUNICATIONS - SUNDSTRAND COCKPIT VOICE RECORDER BULK ERASE CIRCUIT BREAKER REPLACEMENT11/17/1992
enCOMMUNICATIONS - PRIMUS II SIMULCOM WIRING ADDITION12/01/1992
enMandatory COMMUNICATIONS - FORWARD STEREO SPEAKER CUTOFF SWITCH INSTALLATION06/02/1993
1enCOMMUNICATIONS - FLITEFONE VI ANTENNA CABLE REPLACEMENT05/03/1993
enCOMMUNICATIONS - COMM 1 CIRCUIT BREAKER REPLACEMENT12/09/1994
2enCOMMUNICATIONS - ELECTRICAL BONDING FLAP AND SPEED BRAKE PUSHRODS06/15/1999
1enCOMMUNICATIONS - HONEYWELL 8.33 KHZ COMMUNICATION RADIO INSTALLATION06/18/1999
1enCOMMUNICATIONS - COLLINS 8.33 KHZ COMMUNICATION RADIO INSTALLATION04/23/1999
enCOMMUNICATION - SATCOM ANTENNA VORTEX GENERATORS INSTALLATION09/02/1999
enMandatory COMMUNICATION - ENTERTAINMENT SYSTEM GROUND INSPECTION/REPLACEMENT01/20/1999
1enMandatory COMMUNICATIONS - VLF NOISE FILTER CAPACITOR REMOVAL/REPLACEMENT06/03/1999
1enMandatory COMMUNICATIONS - RNZ-850 NAVIGATION RADIO UPGRADE09/16/2003
enCOMMUNICATIONS - RIU OVERSPEED AURAL WARNING VOLUME ADJUSTMENT UPGRADE02/21/2008
enCOMMUNICATIONS - ACP-4110 AUDIO PANEL LOCK-UP IMPROVEMENT05/12/2011