Bell 407GX Caution/Warning/Advisory System Flashcards
B407
What is the fault condition indicated by:
ENGINE OUT
Ng < 55 ±1% and/or FADEC sense ENGINE OUT
B407
What is the corrective action for:
ENGINE OUT
Verify engine condition. Accomplish engine failure procedures.
B407
What is the fault condition indicated by:
ENGINE OVSPD
if message display while engine is operating
Np > 102.1% for 2.5 seconds
-or-
Np > 107.3%
B407
What is the fault condition indicated by:
ENGINE OVSPD
if message display while engine is shutdown
Np has exceeded a limit during the last engine run.
B407
What is the corrective action for:
ENGINE OVSPD
If message display while engine is operating
Adjust throttle and collective as necessary.
Determine if engine is controllable.
If not, shut down.
Maintenance required before next flight
B407
What is the corrective action for:
ENGINE OVSPD
If message display while engine is shutdown
Maintenance required before next flight
B407
What is the fault condition indicated by:
FADEC FAIL
FADEC has detected a serious malfunction
B407
What is the corrective action for:
FADEC FAIL
(during start)
Close throttle immediately.
Engage starter to reduce MGT
Maintenance required before next flight
B407
What is the corrective action for:
FADEC FAIL
(in flight)
Accomplish FADEC FAILURE procedures.
Maintenance required before next flight
B407
What is the fault condition indicated by:
RPM
(with low RPM audio)
Nr < 95%
B407
What is the fault condition indicated by:
RPM
(without audio)
Nr > 107%
B407
What is the corrective action for:
RPM (with low RPM audio)
Reduce collective and ensure throttle is in FLY detent
B407
What is the corrective action for:
RPM
(without audio)
Increase collective and/or reduce severity of maneuver. Light will extinguish when Nr decreases < 107%
B407
What is the fault condition indicated by:
XMSN OIL PRESS
Transmission oil pressure < minimum
B407
What is the corrective action for:
XMSN OIL PRESS
Reduce power
Verify fault with display
Land as soon as possible
B407
What is the fault condition indicated by:
XMSN OIL TEMP
Transmission oil temperature >= red line
B407
What is the corrective action for:
XMSN OIL TEMP
Reduce power
Verify fault with display
Land as soon as practical
B407
What is the fault condition indicated by:
On PSI
ALTN
Primary source failed.
B407
What is the corrective action for:
On PSI
ALTN
Applicable maintenance action required.
B407
What is the fault condition indicated by:
BAGGAGE DOOR
Baggage Door is not securely latched.
B407
What is the corrective action for:
BAGGAGE DOOR
Close door securely before flight.
If illuminated in flight:
Land as soon as practical.
B407
What is the fault condition indicated by:
BATTERY RLY
Battery Relay remains energized when battery switch is OFF. Battery is still connected to DC BUSS.
B407
What is the corrective action for:
BATTERY RLY
If BATTERY HOT message is illuminated, turn GEN switch OFF if conditions permit.
Land as soon as possible.
B407
What is the corrective action for:
ENGINE CHIP
T/R CHIP
XMSN CHIP
Ferrous particles detected in associated oil.
Land as soon as possible.
B407
What is the fault condition and corrective action for the following messages:
MGT EXCEED
NG EXCEED
NP EXCEED
Q EXCEED
Exceedance detected.
Reduce engine power if possible.
MX required before next flight.
B407
What is the fault condition indicated by:
in flight
FADEC DEGRADED
FADEC ECU operation is degraded, which may result in Nr Droop, Nr lag, or reduced maximum power capacity
B407
What is the corrective action for:
in flight
FADEC DEGRADED
Remain in AUTO mode.
Fly smoothly and non-aggressively.
Land as soon as practical.
NOTE: May need to use FUEL VALVE switch to shutdown engine
B407
What is the fault condition indicated by:
FADEC DEGRADED
engine shutdown
FADEC ECU has recorded a fault during the previous flight or a current fault has been detected.
B407
What is the corrective action for:
FADEC DEGRADED
engine shutdown
Position throttle to idle.
If message extinguishes, fault is from previous flight
MX required before flight.
B407
What is the fault condition indicated by:
FADEC FAULT
PMA and/or MGT, Np, Ng, automatic limiting circuit(s) not functional
- and/or -
Np has exceeded a limit.
B407
What is the corrective action for:
FADEC FAULT
Remain in AUTO mode.
Fly smoothly and non-aggressively.
Land as soon as practical.
MX required before next flight.
B407
What is the fault condition indicated by:
FADEC MANUAL
FADEC is operating in the MAN mode.
No automatic governing is available.
AUTOMATIC RELIGHT will illuminate when FADEC MODE switch is pressed.
B407
What is the corrective action for:
FADEC MANUAL
Fly smoothly and non-aggressively.
Maintain Nr with throttle and collective.
Land as soon as practical.
B407
What is the fault condition and corrective action for:
FUEL FILTER
Airframe fuel filter impending bypass.
Land as soon as practical.
Clean before next flight.
B407
What is the fault condition and corrective action for:
FUEL LOW
100 ±10 lbs of fuel remaining in aft tank.
Verify FUEL QTY of aft fuel tank.
Land as soon as practical.
B407
What is the fault condition / corrective action for:
R/FUEL BOOST
L/FUEL BOOST
Corresponding fuel boost pump has failed.
Descend below 8000 ft PA
Land as soon as practical.
If both pumps failed:
Land as soon as possible.
B407
What is the fault condition / corrective action indicated by:
FUEL VALVE
Fuel valve is in transition, is not at commanded position, or FUEL VALVE circuit breaker is out.
Check FUEL VALVE circuit breaker in.
Land as soon as practical.
If on ground, cycle FUEL VALVE switch
B407
What is the fault condition / corrective action for:
R/FUEL XFR
L/FUEL XFR
Corresponding transfer pump has failed.
Land as soon as practical.
CAUTION - if both pumps failed, unusable fuel may be as high as 151 pounds.
B407
What is the fault condition for:
GEN FAIL
Generator not connected to the DC BUSS
B407
What is the fault condition / corrective action for:
HYDRAULIC SYS
Hydraulic pressure below limits.
Verify HYD SYS switch position.
Accomplish Emergency Procedure if necessary.
B407
What is the fault condition / corrective action for:
LITTER DOOR
Litter door is not securely latched.
Close door securely before flight.
If in flight, land as soon as practical.
B407
What is the fault condition / corrective action for:
MGT MISCOMP
NG MISCOMP
Q MISCOMP
Miscompare of primary and alternate data sources.
Avoid high power requirements if possible.
Land as soon as practical.
B407
What is the fault condition / corrective action for:
NP MISCOMP
NR MISCOMP
Miscompare of primary and alternate data sources.
Fly smoothly and non-aggressively.
Land as soon as practical.
B407
What is the fault condition / corrective action for:
PEDAL STOP
System has detected a failure in the pedal stop system.
Vne becomes 60 KIAS
PEDAL STOP emergency release - PULL
Land as soon as practical.
B407
When will the AUTO RELIGHT advisory message illuminate?
When engine igniter is operating:
1 - During the start sequence.
2 - In MAN mode with Ng > 55%
3 - With FADEC detection of engine out and Ng > 50%
B407
What is the corrective action if the ENGINE ANTI-ICE message remains when ANTI-ICE switch is OFF?
Avoid operations requiring maximum power.
B407
What is the fault condition / corrective action for:
FADEC MAINT
FADEC lamp test failure during power-up self test and in-flight.
MX required before flight.
B407
What is the fault condition indicated by:
INSTR FAN
Failure of the instrument fan.
B407
What is the fault condition / corrective action for:
NG OAT LIMIT
Engine Ng limited due to OAT
Reduce power/altitude.
Pulling more power will cause rotor droop.
B407
What is the fault condition indicated by:
RESTART FAULT
FADEC ECU has detected a fault, which will not allow engine to be restarted in the AUTO mode.
B407
What is the corrective action for:
RESTART FAULT
Remain in AUTO mode.
Plan landing site accordingly.
MX required before next flight.
NOTE: On shutdown, when throttle is rolled to idle, PMA will go offline and engine may flameout.
B407
What is the fault condition / corrective action for the following indications:
START advisory message illuminated
START switch has not been engaged
Zero indication on Amps display
START relay has malfunctioned and the helicopter is on battery power.
START circuit breaker - out.
Land as soon as practical.
B407
How is the aircraft effected if the WOG status message illuminates in flight?
(5 items)
1 - Flight timer will not be correct. 2 - Maintenance pages will be accessible. 3 - Transponder will indicate "ground" 4- CYC CTR message may display. 5 - RAD ALT will display 0