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Md-80 Limitations > Annunciator Lights > Flashcards

Annunciator Lights Flashcards

1
Q

APU GEN OFF

A

Indicates APU is operating but APU generator is not in use

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2
Q

L, R) AC BUS OFF

A

Indicates generator bus is not powered

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3
Q

(L, R) GEN OFF

A

Indicates generator relay is open disconnecting generator from its bus.*

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4
Q

(L, R) CSD OIL PRESS LOW

A

Indicates oil pressure in CSD is below operating limits

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5
Q

EMER LIGHT NOT ARMED

A

Indicates EMER LTS Switch is in the OFF position

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6
Q

AC CROSSTIE LOCKOUT

A

Indicates AC crosstie relay is locked open and automatic AC crosstie is inoperative.

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7
Q

BATTERY OFF

A

Indicates BATT Switch is in the OFF position.

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8
Q

DC TRANSFER BUS OFF

A

Indicates DC Transfer Bus is not powered. Bus is normally powered from Left or Right DC Bus, or battery, in that order.

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9
Q

DC BUS OFF

A

Indicates either Left or Right DC Bus is not powered.*

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10
Q

(L, R) ENG ANTI-ICE ON

A

Indicates engine anti-ice system is on. NOTE When any engine anti-ice valve is open, ENG ANTI-ICE ON Light will illuminate regardless of ENG Anti-ice Switch position.

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11
Q

WING ANTI-ICE ON

A

Indicates anti-ice heat has been selected for wing leading edge and forward strakes.

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12
Q

BATTERY CHARGER

A

Indicates battery charger has failed.

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13
Q

(L, R) ICE PROTECT TEMP HIGH

A

Indicates air delivered to pneumatic crossfeed duct is above normal operating temperature, indicating malfunction of temperature control system.*

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14
Q

AIRFOIL ICE PROT PRESS ABNORMAL

A

Indicates low or unbalanced pressure in wing and strakes or low pressure in duct to horizontal stabilizer. With Air Foil Anti-Ice Switch in the OFF position, indicates malfunction of ice protection pressure regulator

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15
Q

(L, R) ICE PROTECT TEMP LOW

A

Indicates air delivered to pneumatic crossfeed duct is below normal operating temperature due to low engine thrust or a malfunction in temperature control system

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16
Q

(L, R) ENG VALVE

A

Indicates disagreement between engine anti-ice valves and switch position.

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17
Q

TAIL DE-ICE ON

A

Indicates de-icing that has been selected for the leading edge of horizontal stabilizer.

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18
Q

PITOT / STALL HEATER OFF

A

Indicates Meter Sel & Heater Selector is in the OFF position. With selector in any other position, indicates loss of electrical power to one or more pitot tube or stall angle of attack vane heaters.*

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19
Q

ICE PROTECT SUPPLY PRESS HI

A

Indicates excessive duct pressure (above 22 psi) from malfunction of ice protection pressure regulating valve.*

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20
Q

(L, R) FUEL HEAT ON

A

Indicates shutoff valve in engine bleed air supply line to air / fuel heat exchanger is open.

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21
Q

ENG SYNC ON

A

Indicates ENG SYNC Selector is in N1 or N2 position when Gear Handle is in DOWN position.

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22
Q

(L, R) OIL STRAINER CLOGGING

A

Indicates an excessive differential pressure across main engine oil system filter.*

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23
Q

(L, R) OIL PRESS LOW

A

Indicates low engine oil pressure.*

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24
Q

(L, R) INLET FUEL PRESS LOW

A

Indicates low fuel supply pressure at engine.*

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25
Q

(L, R) FUEL FILTER PRESS DROP

A

Indicates a differential pressure at main engine fuel system filter.*

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26
Q

ART INOP

A

Indicates a failure in system that causes automatic reserve thrust to be unavailable, or ART Switch is in the OFF position.*

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27
Q

YAW DAMP OFF

A

Indicates Yaw Damper is not operating.

28
Q

AFT AUX FUEL PUMP PRESS LOW

A

Indicates respective fuel transfer pump or pumps are on but not transferring fuel.**

29
Q

CABIN ALT

A

Indicates cabin altitude has reached 9500 feet (+500, -0). When light illuminates, a modulating horn will sound for one second followed by aural warning “CABIN ALTITUDE” for one second, followed by modulating horn for one second. This cycle continues until condition is corrected or for five seconds then warning is automatically reset. Light remains illuminated until cabin altitude is below 10,000 feet. The No Smoking and Fasten Seat Belts signs in cabin illuminate. MASTER WARNING Lights also illuminate.

30
Q

AC EMERG BUS OFF

A

Indicates Emergency AC Bus is not powered. MASTER WARNING Lights also illuminate.

31
Q

CAWS FAIL

A

Indicates any detected central aural warning system failure.

32
Q

AUTO BRAKE FAIL

A

Indicates ABS malfunction. System will automatically disarm and AUTO BRAKE Switch will drop to the DISARM position

33
Q

AUTO SLAT FAIL

A

Indicates failure of one or both stall warning computers.*

34
Q

SPOILER DEPLOYED

A

Indicates either ground spoiler extended in flight or any spoiler is deployed on the ground with SPD BRK / Spoiler Lever stowed. Light does not monitor position of flight spoilers after takeoff thrust is set. This prevents the SPOILER DEPLOYED Light from illuminating during crosswind takeoffs

35
Q

TAIL COMPT TEMP HIGH

A

Indicates tail compartment temperature is exceeding normal temperature. MASTER WARNING Lights also illuminate

36
Q

APU FIRE

A

Indicates APU fire detection system is activated. MASTER WARNING Lights also illuminate

37
Q

DC EMERG BUS OFF

A

Indicates Emergency DC Bus is not powered. MASTER WARNING Lights also illuminate

38
Q

RUDDER TRAVEL UNRESTRICTED

A

Indicates full rudder travel is available (approximately 22°).

39
Q

PRESSURIZATION FLOW

A

Indicates cabin climb with a fully closed outflow valve.*

40
Q

STALL INDICATION FAILURE

A

Illuminates to indicate: System failure. Disagreement between stall warning SYS 1 and SYS 2 compared signals. Post stall pusher system shut off by pressing either STICK PUSHER PUSH TO INHIBIT Light or by “G-Switch

41
Q

MACH TRIM INOP

A

Illuminates when system deactivated by Mach trim compensator monitor, or when Mach Trim Comp Switch is in the OVRD position

42
Q

FIRE DETECTOR LOOP

A

Indicates a LOOP A and / or LOOP B Light is illuminated.*

43
Q

(L, R) AIR COND SUPPLY TEMP HI

A

Indicates air conditioning pneumatic supply exceeds normal operating temperature due to augmentation valve malfunction.*

44
Q

RADIO FAN OFF (inflight)

A

Indicates Radio Rack Switch is in the FAN position and primary and standby fans are inoperative. NOTE Light will extinguish if Radio Rack Switch is positioned to VENTURI and venturi valve opens.

45
Q

RADIO FAN OFF (ground)

A

Indicates primary fan is inoperative.

46
Q

AUTO SPOILER DO NOT USE

A

Indicates malfunction in ground spoiler system or system is armed and only one main landing gear senses ground contact. Does not preclude manual operation of spoilers

47
Q

WINDSHEAR INOP

A

Indicates Windshear Alerting and Guidance System (WAGS) is inoperative.

48
Q

CARGO FIRE

A

Indicates smoke has been detected in a cargo compartment.

49
Q

APU FAULT (ground)

A

Indicates APU system fault is detected.* On the Ground: APU will not start or will automatically shut down.

50
Q

APU FAULT (Inflight)

A

Indicates APU system fault is detected.* APU will continue to operate until approximately 10 minutes after landing unless the Electronic Control Unit (ECU) detects one of the following: DC power loss, internal fault, overspeed, loss of speed sensing, or APU fire

51
Q

APU OIL PRESS LOW

A

Indicates APU oil system pressure is too low. Light should be illuminated when starting APU and should extinguish during APU start.

52
Q

FLT RECORDER OFF

A

Indicates recorder de-energized, or that tape broken, exhausted, or not winding properly.

53
Q

ELEVATOR PWR ON

A

Indicates hydraulic elevator augmentor system activated.

54
Q

PARKING BRAKE ON

A

Indicates parking brakes are set. When parking brakes are not set and light is illuminated, an anti-skid malfunction is indicated

55
Q

(L, R) REVERSER ACCUMULATOR LOW

A

Indicates hydraulic pressure at reverser accumulator is low.

56
Q

(L, R) HYD TEMP HI

A

Indicates hydraulic reservoir fluid temperature above normal.*

57
Q

(L, R) HYD PRESS LOW

A

Indicates hydraulic pressure to the spoiler supply system is below normal.*

58
Q

(L, R) OUTBD ANTI-SKID (L, R) INBD ANTI-SKID

A

Indicates malfunction of anti-skid protection for specific wheel. All lights illuminate when ANTI-SKID TEST CKT Switch is held at TEST, providing ANTI-SKID Switch is in the ARM position and Gear Handle is in the DOWN position. All lights should extinguish when switch is released. All lights will remain illuminated if ANTI-SKID Switch is in the OFF position or system malfunctions.

59
Q

SPOILER / FLAP EXTENDED

A

Indicates speedbrakes extended with flaps extended beyond 6°.

60
Q

RUDDER CONTROL MANUAL

A

Indicates no hydraulic power to rudder.

61
Q

PWS FAIL

A

Indicates failure of the predictive function of the Predictive Windshear System, if equipped. (future enhancement)

62
Q

TAILCONE

A

Indicates tailcone latching mechanism is improperly positioned.

63
Q

PRINTER MESSAGE

A

Indicates door is open or unlocked.

64
Q

WHEEL NOT TURNING (Misc)

A

Indicates one main gear wheel is moving 20% slower than fastest main gear wheel.

65
Q

Slat DISAGREE (Misc)

A

Indicates left and / or right wing Slats position do not agree with each other and / or with Flap / Slat Handle position.

66
Q

Slat AUTO (Misc)

A

Indicates Slats have automatically extended from mid to extend position by stall warning system.

67
Q

Slat LAND

A

Indicates Flap / Slat Handle is set at more than Flaps 26 and slats are fully extended.

Md-80 Limitations (2 decks)

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