Cautions & Warnings Flashcards
CABIN PRESS
Cabin Altitude exceeds 10,000’
OR
Fault in the Cabin Pressurisation Computer (fault light must be illuminated)
BAG DOOR
Baggage door is not properly closed
FLT COMPT DUCT HOT
Flight compartment duct temperature exceeds 88°C
Pack control valves will drive to the full cold position until 82°C
CABIN DUCT HOT
Cabin duct temperature exceeds 88°C
Pack control valves will drive to the full cold position until 82°C
CABIN PACK HOT
ACM compressor discharge temp exceeds 207°C
Normal operation automatically interrupted. Bleed Air system shutdown until ACM cools
FLIGHT COMPT PACK HOT
ACM compressor discharge temp exceeds 207°C
Normal operation automatically interrupted. Bleed Air system shutdown until ACM cools
TOUCHED RUNWAY
Rear outer fuselage surface below pressure bulkhead has touched the RWY
Advise Maintenance
SERV DOOR
Service door not properly closed (N/A to the 200)
PRI INV
Primary Inverter is inoperative
DC BUS
DC Bus fault detected.
SEC INV
Secondary Inverter is inoperative
AUX INV
Auxiliary Inverter is inoperative
L 26 AC
Left 26V fixed frequency transformer is inoperative.
Possible loss of associated 115V fixed frequency bus
R 26 AC
Right 26V fixed frequency transformer inoperative
Possible loss of associated 115V fixed bus
APU
ESU has detected a fault has automatically shut down the APU
R AC BUS
Right AC variable frequency bus not powered
L AC BUS
Left AC variable frequency bus not powered
What happens with a DC BUS caution?
# The BBPU inhibits buses from tying for 7 seconds. # After 7 seconds if fault is still evident, it will isolate and shutdown the associated DC GEN and will isolate the affected # Battery from the faulty main bus # All services on affected MAIN BUS will be lost.
L TRU
Left TRU is inoperative
SEC BUS will tie
MAIN BATTERY
Main Battery has been isolated from R MAIN BUS
AUX BATTERY
Auxiliary Battery is isolated from L MAIN BUS
1 DC GEN
1 DC GEN is offline or has failed
2 DC GEN
2 DC GEN is offline or has failed
1 AC GEN
1 AC GEN is offline or has failed
2 AC GEN
2 AC GEN is offline or has failed
MAIN BAT HOT
Main Battery temperature exceeds 65°C