Chapter 9 Flashcards
Establish Single Engine Airspeed
Cyclic - Adjust as required
Collective - adjust as required to maintain % RPM R within normal operating range
Establish Single Engine Airspeed
EMER ENG SHUTDOWN
ENG POWER CONTROL lever(s) - OFF
ENG FUEL SYS selectors - OFF
FUEL BOOST PUMP CONTROL switches - OFF
Lockout
ENG POWER CONT lever- Pull down and advance full forward while maintaining downward pressure, then adjust to set % RPM R as required.
EMER APU START
FUEL PUMP switch - APU BOOST
APU CONTROL switch - ON
SINGLE ENGINE FAILURE
- ESTABLISH SINGLE ENGINE AIRSPEED
- EXTERNAL CARGO/STORES - Jettison (if required)
If continued flight is not possible: - LAND AS SOON AS POSSIBLE
If continued flight is possible: - LAND AS SOON AS PRACTICABLE
DUAL ENGINE FAILURE
AUTOROTATE
ECU/DEC/EDECU LOW SIDE FAILURE
- ESTABLISH SINGE ENGINE AIRSPEED
If partial powered flight cannot be maintained: - ENG POWER CONT lever (low % TRQ/TGT TEMP engine) - LOCKOUT, Maintain % TRQ Apprx 10% below other engine
- LAND AS SOON AS PRACTICABLE
ECU/DEC/EDECU HIGH SIDE FAILURE
- ESTABLISH SINGLE ENGINE AIRSPEED
2 ENG POWER CONT lever (high % TRQ/TGT TEMP engine) - Retard. Maintain % TRQ apprx 10% below other engine - LAND AS SOON AS PRACTICABLE
If the affected engine does not respond to engine power cont movement between fly and idle the HMU may be malfunctioning internally; should this occur:
- Perform EMER ENG SHUTDOWN (affected engine)
- Refer to single-engine failure emergency procedure
% RPM Increasing/decreasing (Oscillation)
- ESTABLISH SINGLE ENGINE AIRSPEED
- Slowly restart the ENG POWER CONT lever on the suspected engine.
If the oscillation stops and partial powered flight cannot be maintained: - Place that engine in LOCKOUT and manually control the power.
- LAND AS SOON AS PRACTICABLE
If the oscillation continues: - Place the ENG POWER CONT lever back to fly and retard the ENG POWER CONT lever of the other engine.
If partial power flight cannot be maitained: Place the engine in LOCKOUT, manually control the power. - LAND AS SOON AS PRACTICABLE
ENGINE COMPRESSOR STALL
- ESTABLISH SINGLE ENGINE AIRSPEED
If condition persists: - ENG POWER CONT lever (affected engine) - retard
- ENG POWER CONT lever (affected engine) - FLY
If stall condition occurs: - EMER ENG SHUTDOWN (affected engine)
- Refer to single engine failure emergency procedures
1 OIL FLTR BYPASS OR #2 OIL FLTR BYPASS CAUTION APPEARS
- ESTABLISH SINGLE ENGINE AIRSPEED
- ENG POWER CONT lever - Retard ( to reduce pressure)
- LAND AS SOON AS PRACTICABLE