Chapter 9 Flashcards
SINGLE ENGINE FAILURE
1.
2.
If continued flight is not possible:
3.
- ESTABLISH SINGLE-ENGINE AIRSPEED
- EXTERNAL CARGO/STORES - JETTISON (IF REQUIRED)
If continued flight is not possible:
- LAND AS SOON AS POSSIBLE
DUAL ENGINE FAILURE
1.
- AUTOROTATE
EDECU LOW SIDE FAILURE
If partial powered flight cannot be maintained:
2.
- ESTABLISH SINGLE-ENGINE AIRSPEED
If partial powered flight cannot be maintained:
- ENG POWER CONT LEVER (LOW % TRQ/TGT TEMP ENGINE) - LOCKOUT. MAINTAIN % TRQ APPROXIMATELY 10% BELOW OTHER ENGINE
EDECU HIGH SIDE FAILURE
If the affected engine does not respond to ENG POWER CONT lever movement in the range between FLY and IDLE, the HMU may be malfunctioning internally.
If this occurs:
4.
- ESTABLISH SINGLE-ENGINE AIRSPEED
- ENG POWER CONT LEVER (HIGH % TRQ/TGT TEMP ENGINE) - RETARD. MAINTAIN % TRQ APPROXIMATELY 10% BELOW OTHER ENGINE
If the affected engine does not respond to ENG POWER CONT lever movement in the range between FLY and IDLE, the HMU may be malfunctioning internally.
If this occurs:
- PERFORM EMER ENG SHUTDOWN (AFFECTED ENGINE)
% RPM INCREASING/DECREASING (OSCILLATION)
1.
- ESTABLISH SINGLE-ENGINE AIRSPEED
% TRQ SPLIT BETWEEN ENGINES 1 AND 2
1.
- ESTABLISH SINGLE-ENGINE AIRSPEED
ENGINE COMPRESSOR STALL
1.
If condition persists:
If stall condition recurs:
4.
- ESTABLISH SINGLE-ENGINE AIRSPEED
If condition persists:
- ENG POWER CONT LEVER (AFFECTED ENGINE) - RETARD (TGT TEMP SHOULD DECREASE)
If stall condition recurs:
- EMER ENG SHUTDOWN (AFFECTED ENGINE)
1 OR #2 OIL FLTER BYPASS CAUTION APPEARS
1.
- ESTABLISH SINGLE-ENGINE AIRSPEED
CHIP #1 OR #2 ENGINE, #1 OR #2 ENGINE OIL PRESS, #1 OR #2 ENGINE OIL TEMP CAUTION APPEARS
- ESTABLISH SINGLE-ENGINE AIRSPEED
- ENG POWER CONT LEVER (AFFECTED ENGINE) - RETARD (TO REDUCE TORQUE)
If oil pressure is below minimum limits or if oil temperature remains above maximum limits:
- EMER ENG SHUTDOWN (AFFECTED ENGINE)
ENGINE HIGH-SPEED SHAFT FAILURE
2.
- ESTABLISH SINGLE-ENGINE AIRSPEED
2. EMER ENG SHUTDOWN (AFFECTED ENGINE). DON NOT ATTEMPT TO RESTART.
LIGHTNING STRIKE
1.
3.
- ESTABLISH SINGLE-ENGINE AIRSPEED
- ENG POWER CONT LEVERS - ADJUST AS REQUIRED TO CONTROL % RPM
- LAND AS SOON AS POSSIBLE
LOSS OF TAIL ROTOR THRUST IN CRUISE FLIGHT
1.
2.
- AUTOROTATE - MAINTAIN AIRSPEED AT OR ABOVE 80 KIAS
2. ENG POWER CONT LEVERS - OFF (DURING DECELERATION WHEN INTENDED POINT OF LAND IS ASSURED
LOSS OF TAIL ROTOR THRUST OR TAIL ROTOR QUADRANT CAUTION APPEARS WITH LOSS OF CONTROL AT LOW AIRSPEED/HOVER (RIGHT ROTATION)
2.
- COLLECTIVE REDUCE
2. ENG POWER CONT LEVERS - OFF (5 TO 10 FEET ABOVE TOUCHDOWN)
TAIL ROTOR QUADRANT CAUTION APPEARS IN CRUISE FLIGHT
1.
- COLLECTIVE - ADJUST TO DETERMINE CONTROLLABILITY (FIXED RIGHT OR LEFT)
LOSS OF CONTROL AT LOW AIRSPEED/HOVER OR TAIL ROTOR QUADRANT CAUTION APPEARS (LEFT ROTATION)
2.
3.
4.
- ENG POWER CONT LEVER(S) - RETARD TO DECREASE % RPM R BELOW 100% AND BEGIN A PARTIAL POWER DECENT
- COLLECTIVE - ADJUST TO PRESERVE % RPM R
- ENG POWER CONT LEVERS - OFF (5 TO 10 FEET ABOVE TOUCHDOWN)
- COLLECTIVE - ADJUST FOR LANDING
PEDAL BIND/RESTRICTION OR DRIVE WITH NO ACCOMPANYING CAUTION
1.
- APPLY PEDAL FORCE TO OPPOSE THE DRIVE
1 TAIL RTR SERVO CAUTION AND BACK-UP ON ADVISORY DOES NOT APPEAR OR # 2 TAIL RTR SERVO ON ADVISORY DOES NOT APPEAR
1.
2.
- TAIL SERVO SWITCH - BACKUP
2. BACK-UP HYD PUMP SWITCH - ON
MAIN XMSN OIL PRESS OR MAKN XMSN OIL TEMP CAUTION / XMSN OIL PRESS LOW / XMSN OIL TEMP HIGH
If time permits:
3.
If time permits:
- EMER APU START