Service Bulletin SB-560-21
NameRevisionLangSubjectDate
enAIR CONDITIONING - ACM BLEED AIR DUCT TEMPERATURE SENSOR INSPECTION/REPLACEMENT10/12/1990
2enAIR CONDITIONING - AIR DUCT RETENTION IMPROVEMENT03/13/1992
enAIR CONDITIONING - BLEED AIR DUCT SUPPORT CLAMP INSTALLATION08/10/1990
1enAIR CONDITIONING - TAILCONE PRESSURE VALVE ACTUATOR WIRING MODIFICATION10/01/1992
1enAIR CONDITIONING - P10 PANEL ACCESS AIR DUCT MODIFICATION09/09/2004
1enMandatory AIR CONDITIONING - ADDITIONAL OUTFLOW VALVE REPLACEMENT02/17/1995
2enAIR CONDITIONING - RAM AIR DUCT IMPROVEMENT05/28/2010
enAIR CONDITIONING - FLOOD COOLING DIODE REPLACEMENT03/16/2000
1enEmergency AIR CONDITIONING - EMERGENCY PRESSURIZATION SYSTEM IMPROVEMENT05/09/2003
enAIR CONDITIONING - AFT EVAPORATOR DRAIN MAST RELOCATION05/11/2004
enAIR CONDITIONING - AIR CONDITIONING FAN MOTOR WIRING MODIFICATION04/05/2013
enAIR CONDITIONING - RAM AIR DUCT IMPROVEMENT12/13/2004
enEmergency AIR CONDITIONING - EMERGENCY PRESSURIZATION VALVE AND PRINTED CIRCUIT BOARD (PCB) INSTALLATION IMPROVEMENT08/02/2005
1enAIR CONDITIONING - PARTICULATE TRAP INSTALLATION01/16/2008
enAIR CONDITIONING - ALTITUDE PRESSURE SENSOR IMPROVEMENT09/12/2007
enAIR CONDITIONING - CABIN ALTITUDE BAROMETRIC SWITCH IMPROVEMENT02/26/2009
enMandatory AIR CONDITIONING - UNDER FLOOR DUCT MATERIAL CHANGE12/17/2008
enAIR CONDITIONING - PRESSURIZATION OUTFLOW VALVE PLUMBING IMPROVEMENT01/16/2008
enAIR CONDITIONING - AIR CONDITIONING FAN MOTOR WIRING MODIFICATION09/17/2008
enAIR CONDITIONING - AIR CONDITIONING FAN MOTOR WIRING MODIFICATION06/19/2009
enAIR CONDITIONING - TEMPERATURE CONTROLLER IMPROVEMENT10/20/2010