SAAB 340 FCOM Chapter 5 Emergency / Abnormal Memory Items + First Officer Crew Checks Flashcards
Starting
Reason to abort a start;
No light up, Start sequence interrupted, hung start, hot start.
- CONDITION LEVER —– FUEL OFF
- IGNITION SWITCH —– OFF
- MOTOR ENGINE TO ITT BELOW 175°C OR FOR A MINIMUM 10 SSECONDS
Engine Failure after V1
- POWER —– REDUCE TO 20% - 30%
- CONDITION LEVER —– FUEL OFF
CAUTION NOTE*
If propeller has not feather ensure AUTOCOARSEN switch is OFF and set PROPELLER PUMP switch to MAN FEATHER. Hold the switch until the propeller is in the full-feathered position.
Engine Fire
- POWER LEVER —– REDUCE TO 20% - 30%
- CONDITION LEVER —– FUEL OFF
- FIRE HANDLE —– PULL
- FIRE EXTG SWITCH —– ON
If fire indication still on after 30 seconds - discharge FIRE EXTG opposite side.
CAUTION NOTE*
If propeller has not feather ensure AUTOCOARSEN switch is OFF and set PROPELLER PUMP switch to MAN FEATHER. Hold the switch until the propeller is in the full-feathered position.
Uncommanded Engine Operations in Flight
- POWER LEVER —– REDUCE 20% - 30%
- CONDITION LEVER —–T/M THEN SET
- AUTOCOARSEN —– OFF
CAUTION NOTE*
Keeping Condition Lever in T/M position will cause a small amount of fuel to be vented overboard. Make sure that the Condition Lever is positively returned into the MIN - MAX range and does not remain above max gate.
Advancing both Condition Levers to max prior to locking out the T/M and resetting RPM aids in propeller synchronization.
Uncommanded Engine Operation On The Ground
- SHUTDOWN THE ENGINE
Engine Shut Down
- POWER LEVER —– 20% - 30%
- CONDITION LEVER —– FUEL OFF
Note*
If TEMP rises above 540C or if there is evidence of combustion after shut down, MOTOR engine until TEMP decreases below 175C.
CAUTION NOTE*
If propeller has not feather ensure AUTOCOARSEN switch is OFF and set PROPELLER PUMP switch to MAN FEATHER. Hold the switch until the propeller is in the full-feathered position.
Compressor Stall
- CTOT —– OFF
- POWER LEVER —– REDUCE 20% - 30%
Air Conditioning Smoke
- OXYGEN MASKS AND REGULATORS —– ON & 100%
- SMOKE GOGGLES —– ON
- COMMUNICATIONS —– ESTABLISH
Avionics or Electrical Smoke or Fire
- OXYGEN MASKS AND REGULATORS —– ON & 100%
- SMOKE GOGGLES —– ON
- COMMUNICATIONS —– ESTABLISH
Rapid Depressureisation
- OXYGEN MASKS & REGULATORS —– ON & 100%
- COMMUNICATION —– ESTABLISH
- TRANSPONDER —– 7700
- SEAT BELT SIGN —– ON
- EMERGENCY DESCENT —– INITIATE
Tail Pipe Hot
- POWER LEVER (AFFECTED SIDE) —– REDUCE 20% - 30%
Cargo Compartment Smoke
- CARGO FIRE EXTG SWITCH (SINGLE EXTG) —- ON
- CARGO FIRE EXTG SWITCH 1 (DUAL EXTG) —- ON
Caution*
For dual cargo extinguisher installations select only EXTG 1 initially. Refer to the QRH for direction on the use of EXTG 2.
Hydraulic Light On
- HYDR PUMP SWITCH —– OFF
- CHECK HYDR INDICATORS - EMERG & MAIN PRESSURES ARE BOTH LOW
- SPEED BELOW 200 KIAS
- LANDING GEAR HANDLE —– DOWN
5 EMERG LDG HANDLE —– PULL
Caution*
Leave flaps in actual position.
Hydraulic Fluid Loss
- HYDR PUMP SWITCH —– OFF
Elevator System Jammed
- AUTOPILOT —– DISENGAGE
Be prepared for trim transients. - INTERCONNECT UNIT —– OVERPOWER
Both pilots shall act on the controls. The pilot on the side not failed can, by overpowering the interconnect unit, control the aircraft. - PITCH DISCONNECT HANDLE —– PULL
The pilot on the side not failed can control the aircraft.