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Bell 407 Study > Bell 407GX Caution/Warning/Advisory System > Flashcards

Bell 407GX Caution/Warning/Advisory System Flashcards

1
Q

<p>What is the fault condition indicated by: <strong>ENGINE OUT </strong></p>

A

<p>Ng < 55 ±1% and/or FADEC sense ENGINE OUT</p>

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2
Q

<p>What is the corrective action for:ENGINE OUT</p>

A

<p>Verify engine condition. Accomplish engine failure procedures.</p>

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3
Q

<p>What is the fault condition indicated by:ENGINE OVSPD if message display while engine is operating</p>

A

<p>Np > 102.1% for 2.5 seconds-or-Np > 107.3%</p>

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4
Q

<p>What is the fault condition indicated by:ENGINE OVSPD if message display while engine is shutdown</p>

A

<p>Np has exceeded a limit during the last engine run.</p>

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5
Q

<p>What is the corrective action for:ENGINE OVSPD if message display while engine is operating</p>

A

<p>Adjust throttle and collective as necessary.Determine if engine is controllable.If not, shut down.Maintenance required before next flight</p>

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6
Q

<p>What is the corrective action for:ENGINE OVSPD if message display while engine is shutdown</p>

A

<p>Maintenance required before next flight</p>

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7
Q

<p>What is the fault condition indicated by:FADEC FAIL</p>

A

<p>FADEC has detected a serious malfunction</p>

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8
Q

<p>What is the corrective action for:FADEC FAIL(during start)</p>

A

<p>Close throttle immediately.Engage starter to reduce MGTMaintenance required before next flight</p>

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9
Q

<p>What is the corrective action for:FADEC FAIL(in flight)</p>

A

<p>Accomplish FADEC FAILURE procedures.Maintenance required before next flight</p>

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10
Q

<p>What is the fault condition indicated by:RPM(with low RPM audio)</p>

A

<p>Nr < 95%</p>

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11
Q

<p>What is the fault condition indicated by:RPM(without audio)</p>

A

<p>Nr > 107%</p>

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12
Q

<p>What is the corrective action for:RPM(with low RPM audio)</p>

A

<p>Reduce collective and ensure throttle is in FLY detent</p>

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13
Q

<p>What is the corrective action for:RPM(without audio)</p>

A

<p>Increase collective and/or reduce severity of maneuver. Light will extinguish when Nr decreases < 107%</p>

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14
Q

<p>What is the fault condition indicated by:XMSN OIL PRESS</p>

A

<p>Transmission oil pressure < minimum</p>

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15
Q

<p>What is the corrective action for:XMSN OIL PRESS</p>

A

<p>Reduce powerVerify fault with displayLand as soon as possible</p>

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16
Q

<p>What is the fault condition indicated by:XMSN OIL TEMP</p>

A

<p>Transmission oil temperature >= red line</p>

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17
Q

<p>What is the corrective action for: XMSN OIL TEMP</p>

A

<p>Reduce power Verify fault with display Land as soon as practical</p>

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18
Q

What is the fault condition indicated by:

ALTN
(On PSI)

A

Primary source failed.

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19
Q

What is the corrective action for:

ALTN
(On PSI)

A

Applicable maintenance action required.

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20
Q

What is the fault condition indicated by:

BAGGAGE DOOR

A

Baggage Door is not securely latched.

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21
Q

What is the corrective action for:

BAGGAGE DOOR

A

Close door securely before flight.
If illuminated in flight:
Land as soon as practical.

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22
Q

What is the fault condition indicated by:

BATTERY RLY

A

Battery Relay remains energized when battery switch is OFF. Battery is still connected to DC BUSS.

23
Q

What is the corrective action for:

BATTERY RLY

A

If BATTERY HOT message is illuminated, turn GEN switch OFF if conditions permit.
Land as soon as possible.

24
Q

What is the corrective action for:

ENGINE CHIP
T/R CHIP
XMSN CHIP

A

Ferrous particles detected in associated oil.
Land as soon as possible.

25
Q

What is the fault condition and corrective action for the following messages:

MGT EXCEED
NG EXCEED
NP EXCEED
Q EXCEED

A

Exceedance detected.
Reduce engine power if possible.
MX required before next flight.

26
Q

What is the fault condition indicated by:

FADEC DEGRADED
(in flight)

A

FADEC ECU operation is degraded, which may result in Nr Droop, Nr lag, or reduced maximum power capacity

27
Q

What is the corrective action for:

FADEC DEGRADED
(in flight)

A

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

28
Q

What is the fault condition indicated by:

FADEC DEGRADED
(engine shutdown)

A

FADEC ECU has recorded a fault during the previous flight or a current fault has been detected.

29
Q

What is the corrective action for:

FADEC DEGRADED
(engine shutdown)

A

Position throttle to idle.
If message extinguishes, fault is from previous flight

MX required before flight.

30
Q

What is the fault condition indicated by:

FADEC FAULT

A

PMA and/or MGT, Np, Ng, automatic limiting circuit(s) not functional
- and/or -
Np has exceeded a limit.

31
Q

What is the corrective action for:

FADEC FAULT

A

Remain in AUTO mode.
Fly smoothly and non-aggressively.
Land as soon as practical.

MX required before next flight.

32
Q

What is the fault condition indicated by:

FADEC MANUAL

A

FADEC is operating in the MAN mode.
No automatic governing is available.
AUTOMATIC RELIGHT will illuminate when FADEC MODE switch is pressed.

33
Q

What is the corrective action for:

FADEC MANUAL

A

Fly smoothly and non-aggressively.
Maintain Nr with throttle and collective.
Land as soon as practical.

34
Q

What is the fault condition and corrective action for:

FUEL FILTER

A

Airframe fuel filter impending bypass.

Land as soon as practical.
Clean before next flight.

35
Q

What is the fault condition and corrective action for:

FUEL LOW

A

100 ±10 lbs of fuel remaining in aft tank.

Verify FUEL QTY of aft fuel tank.
Land as soon as practical.

36
Q

What is the fault condition / corrective action for:

R/FUEL BOOST
L/FUEL BOOST

A

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.

37
Q

What is the fault condition / corrective action indicated by:

FUEL VALVE

A

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

38
Q

What is the fault condition / corrective action for:

R/FUEL XFR
L/FUEL XFR

A

Corresponding transfer pump has failed.

Land as soon as practical.
CAUTION - if both pumps failed, unusable fuel may be as high as 151 pounds.

39
Q

What is the fault condition for:

GEN FAIL

A

Generator not connected to the DC BUSS

40
Q

What is the fault condition / corrective action for:

HYDRAULIC SYS

A

Hydraulic pressure below limits.

Verify HYD SYS switch position.
Accomplish Emergency Procedure if necessary.

41
Q

What is the fault condition / corrective action for:

LITTER DOOR

A

Litter door is not securely latched.

Close door securely before flight.
If in flight, land as soon as practical.

42
Q

What is the fault condition / corrective action for:

MGT MISCOMP
NG MISCOMP
Q MISCOMP

A

Miscompare of primary and alternate data sources.

Avoid high power requirements if possible.
Land as soon as practical.

43
Q

What is the fault condition / corrective action for:

NP MISCOMP
NR MISCOMP

A

Miscompare of primary and alternate data sources.

Fly smoothly and non-aggressively.
Land as soon as practical.

44
Q

What is the fault condition / corrective action for:

PEDAL STOP

A

System has detected a failure in the pedal stop system.

Vne becomes 60 KIAS
PEDAL STOP emergency release - PULL
Land as soon as practical.

45
Q

When will the AUTO RELIGHT advisory message illuminate?

A

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%

46
Q

What is the corrective action if the ENGINE ANTI-ICE message remains when ANTI-ICE switch is OFF?

A

Avoid operations requiring maximum power.

47
Q

What is the fault condition / corrective action for:

FADEC MAINT

A

FADEC lamp test failure during power-up self test and in-flight.

MX required before flight.

48
Q

What is the fault condition indicated by:

INSTR FAN

A

Failure of the instrument fan.

49
Q

What is the fault condition / corrective action for:

NG OAT LIMIT

A

Engine Ng limited due to OAT

Reduce power/altitude.
Pulling more power will cause rotor droop.

50
Q

What is the fault condition indicated by:

RESTART FAULT

A

FADEC ECU has detected a fault, which will not allow engine to be restarted in the AUTO mode.

51
Q

What is the corrective action for:

RESTART FAULT

A

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.

52
Q

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

A

START relay has malfunctioned and the helicopter is on battery power.

START circuit breaker - out.
Land as soon as practical.

53
Q

How is the aircraft effected if the WOG status message illuminates in flight?

(5 items)

A

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

Bell 407 Study (3 decks)

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