Pressurisation Problem/Emergency Descent
Aborted Engine Start
Imminent Over Temp, Hung Start or Failure to Light Up (within 10 seconds)
APU Fire
Confirm APU automatic shutdown (APU RUN advisory light out and APU BTL discharges)
IF APU BTL or APU FIRE advisory light remains illuminated:
1. Extg Switch …………………………………. Extg
Unscheduled Propeller Feathering
Above 400ft AGL:
Affected Engine:
1. ENGINE FAIL / FIRE / SHUTDOWN ……….. Accomplish
Propeller Ground Range Advisory Light Cycling
Engine Fail / Fire / Shutdown In Flight
Affected Engine:
1. Power Lever ………………………..…. Flight Idle
2. Condition Lever …………………….… Fuel Off
3. Alternate Feather Switch ……..…. Feather
4. Pull Fuel Off Handle ……………………… Pull
5. Tank Aux Pump ……………………………… Off
IF FIRE:
6. Extg Switch (affected engine) …. Fwd Btl
IF Fire Persists, wait up to 30 seconds:
7. Extg Switch (affected engine) ……. Aft Btl
“SMOKE” and/or Fuselage Fire or Smoke/Fumes
Roll Control Jam
Roll Control Malfunction
Pitch Control Jam
Oil Pressure Below 40 psi
or #1 ENG OIL PRESS
or #2 ENG OIL PRESS
Affected Engine:
1. Engine FAIL / FIRE / SHUTDOWN ……. Accomplish
Propeller Overspeed
Above 400ft AGL:
1. Synchrophase ………………………. Off
2. Airspeed ………………. reduce toward minimum speed
appropriate to flap configuration and flight conditions.
Affected Engine:
3. Power Lever ……………… Flight Idle
4. Condition Lever ….. Start / Feather
5. Alternate Feather …………. Feather
IF Propeller Does NOT Feather:
DO NOT SHUT DOWN ENGINE.
6. Alternate Feather (affected engine) ….… Norm
(check Alternate advisory light out)
7. Condition levers …….……… Max
8. Power Lever (affected engine) ………….. Advance Do not exceed 1212 rpm.
9. Power Lever (non affected engine) …….…………… As required
10. Land immediately at nearest suitable airport.
IF Propeller Feathers:
11. ENGINE FAIL / FIRE / SHUTDOWN ………….. Accomplish