Warning Lights Flashcards
Battery hot
FAULT CONDITION
Battery overheating
CORRECTIVE ACTION
Turn BATT switch off and land as soon as practical. If BATTERY RLY message illuminates, turn GEN switch Off if conditions permit. Land as soon as possible.
ENGINE OUT (RED Light)
FAULT CONDITION
Ng less than 55 +- 1% and/or FADEC senses ENGINE OUT
CORRECTIVE ACTION
Verify engine condition. Accomplish engine failure procedure.
ENGINE OVSPD (RED LIGHT)
FAULT CONDITION
Engine operating: Np is greater than 102.1% for 2.5 seconds or 107.3% immediately
CORRECTIVE ACTION
Adjust throttle and collective as necessary. Determine if engine is controllable; if not, shutdown. Maintenance action required before next flight.
FADEC FAIL DURING START (RED LIGHT)
FAULT CONDITION
FADEC has detected a serious malfunction
CORRECTIVE ACTION
Close throttle immediately. Engage starter to reduce MGT. Applicable maintenance action required prior to next flight
FADEC FAIL IN FLIGHT (RED LIGHT)
FAULT CONDITION
FADEC has detected a serious malfunction. Dependent on flight profile (takeoff, climb, cruise, or descent) and power setting at time of failure, the transition to manual mode may result in an Nr/Np overspeed or underspeed within 2 to 7 seconds following activation of FADEC FAIL message. Any other FADEC related message may be illuminated.
CORRECTIVE ACTION
Accomplish FADEC FAILURE procedure. Applicable maintenance action required prior to next flight.
RPM WITH LOW RPM AUDIO (RED LIGHT)
FAULT CONDITION
Nr below 95%
CORRECTIVE ACTION
Reduce collective and ensure throttle is in fly detent position.
RPM (RED LIGHT)
WITHOUT AUDIO
INSTRUMENT PANAL
FAULT CONDITION
Nr above 107%
CORRECTIVE ACTION
Increase collective and/or reduce severity of maneuver. Light will extinguish when Nr decreases below 107%.
XMSN OIL PRESS (RED LIGHT)
FAULT CONDITION
Transmission oil pressure below minimum
CORRECTIVE ACTION
Reduce power; verify fault with display. LAND AS SOON AS POSSIBLE
XMSN OIL TEMP (RED LIGHT)
FAULT CONDITION
Transmission oil temperature is at or above red line
CORRECTIVE ACTION
Reduce power; verify fault with display. Land as soon as practical
ALTN (AMBER LIGHT)
ON PSI
FAULT CONDITION
Primary source failed. Alternate in use. A small A shall be displayed next to affected parameter. (QA, MGT A, NG A, or NR A) NP primary source failure will only be indicated with ALTN on PSI and no small A.
CORRECTIVE ACTION
Applicable maintenance action required
AP DEGRADED (AMBER LIGHT)
FAULT CONDITION
Autopilot fault detected. Performance degraded.
CORRECTIVE ACTION
Flight controls - Monitor/Guard
AP button off, then On
AFCS - Monitor performance; guard flight controls
AP FAILED (AMBER LIGHT)
FAULT CONDITION
Autopilot failed
CORRECTIVE ACTION
Flight controls - Fly manually
AP button - Off
AUTOTRIM (AMBER LIGHT)
FAULT CONDITION
Autopilot trim system failure/fault detected
CORRECTIVE ACTION
In ATT mode - Guard flight controls for loss of trim function.
Cyclic, pilot friction adjustment - verify set at minimum
AFCS - Monitor performance; guard flight controls. Retrieve as required.
BAGGAGE DOOR (AMBER LIGHT)
FAULT CONDITION
Baggage door is not securely latched.
CORRECTIVE ACTION
Close door securely before flight. If light illuminates durning flight land as soon as practical.
BATTERY RLY (AMBER LIGHT)
FAULT CONDITION
Battery relay remains energized when batter switch is Off. Battery is still connected to DC BUSS
CORRECTIVE ACTION
If BATTERY HOT message is illuminated, turn GEN switch Off if conditions permit. Land as soon as possible
CYC CTR (AMBER LIGHT)
ON PSI
FAULT CONDITION
Cyclic is not centered.
CORRECTIVE ACTION
Reposition cyclic to center position to extinguish message
ENGINE CHIP (AMBER LIGHT)
FAULT CONDITION
Ferrous particles in engine oil
CORRECTIVE ACTION
LAND AS SOON AS POSSIBLE
MGT EXCEEDED (AMBER LIGHT)
FAULT CONDITION
MGT exceedance has been detected
CORRECTIVE ACTION
Reduce power if possible. Maintenance action required prior to next flight
NG EXCEED (AMBER LIGHT)
FAULT CONDITION
Ng exceedance has been detected
CORRECTIVE ACTION
Reduce engine power if possible. Maintenance action required prior to next flight
NP EXCEED (AMBER LIGHT)
FAULT CONDITION
Np exceedance has been detected.
CORRECTIVE ACTION
Reduce engine power if possible. Maintenance action required prior to next flight