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
AUX BAT HOT
Auxiliary Battery temperature exceeds 65°C
L TRU HOT
Left TRU has overheated
R TRU
Right TRU is inoperative
SEC BUS will tie
1 DC GEN HOT
Generator windings have overheated
How can a TRU be shutdown
By pulling the associated TRU CB on the 115V AC VAR FREQ panel
1 AC HOT
Generator windings have overheated
2 AC HOT
Generator windings have overheated
2 DC GEN HOT
Windings of generator have overheated
SMOKE
Smoke is detected in the baggage area
EMER LTS DISARMED
Emergency lights not armed OR DC system not energised
FWD EXIT DOOR
Forward exit door not properly secured
PASS DOOR
Passenger entry door not properly secured
Where are the Fire Detection loops situated
Loop A - maintains temperature monitoring over the complete engine nacelle
Loop B - maintains temperature monitoring near the inter- compressor case near the P2.5/P3.0 pipe only
CHECK FIRE DET
Engine fire detected or detector loop circuit malfunction
RUD PRESS
1/2 rudder actuator pressure failed to regulate pressure based on airspeed.
Failed to DECREASE to 900psi ABV 150KTS
Failed to INCREASE to 1500psi BLW 150KTS
Reduce airspeed to 200KTS
FLAP POWER
Loss of Hydraulic pressure in Flap Power Unit (<1500psi) during extension or retraction
ROLL SPLR OUTBD HYD
Hydraulic de-pressurisation of OB roll spoilers extension circuit
ROLL SPLR INBD HYD
Hydraulic de-pressurisation of IB roll spoilers extension circuit
1 RUD HYD
1 rudder actuated de-pressurised
Px decreasing BLW 900psi
2 RUD HYD
2 rudder actuated de-pressurised
Px decreasing BLW 900psi
FLAP DRIVE
Main Flap Drive failure.
Flaps will using secondary transmission shaft
RUD FULL PRESS
Either rudder actuator has de-pressurised causing 3000psi to be applied to remaining actuator.
FLT DATA RECORDER
FDR has failed or is de-energised (Anti-Col lights off)
1 ENG FUEL PRESS
1 engine boost ejector pump has failed (output less than 5.5psi)
2 ENG FUEL PRESS
2 engine boost ejector pump has failed and output Px is less than 5.5psi
2 FUEL TANK LOW
2 fuel tank has less than 130LBS
2 FUEL FLTR BYPASS
Fuel filter has become restricted or is blocked
FUELLING ON
REFUEL or DEFUEL selection has been made on the refuelling panel
Tank to tank XSF not available
1 FUEL FLTR BYPASS
Fuel filter has become restricted or is blocked
1 FUEL TANK LOW
1 fuel tank has less than 130LBS
1 HYD FLUID HOT
1 HYD fluid exceeds 109°C
Caution light extinguishes when fluid cools to 95°C
Operate services powered by # 1 HYD system to circulate fluid and cool fluid
2 HYD FLUID HOT
2 HYD fluid has exceeded 109°C
Caution light extinguishes when fluid cools to 95°C
Operate services powered by # 2 HYD system to circulate fluid and cool fluid
1 STBY HYD PUMP HOT
1 Standby Pump electric motor exceeds 170°C
2 STBY HYD PUMP HOT
2 Standby HYD pump electric motor temperature exceeds 170°C
1 ENG HYD PUMP
1 Engine driven hydraulic pump outlet pressure less than 2000psi
2 ENG HYD PUMP
2 Engine driven hydraulic pump outlet pressure less than 2000psi
2 SPU AUX PWR
Failure of one of two AC power sources to # 2 SPU
PITOT HEAT 1/2
Pitot heat selected off with DC system energised
B
Siding
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