For Tomorrow Flashcards
(7 cards)
Gen OVHT
-Affected Gen off
If remain on more than 1 min:
-OEI conditions
-identify affected Eng
- single Eng emer shutdown
-LASA practical
Fire in flight
- OEI flight condition
- < 100 kts
- Raise guard/press fire sw
- Press Bot1/Bot2
- Start clock
- Identify affected engine
- Single eng emer shutdown
- Alert passengers
9.LASA possible
If fire light on after 1 min
10.press bot1/bot2
If remains- land immediately.
Pedal vibrations
-
LASA Possible
Engine Oil Temp high
-establish OEI flight conditions
-identify affected engine
-adjust to 20-30 torque
-monitor oil temp
If engine oil temp decreases-LASA practical
If remains:
-single engine emer shutdown
Tail rotor drive/ fixed pitch failure
-Reduce collective for min side slip angle
-maintain 70kts or higher
-select suitable landing area
-shallow approach with nose left
-reduce to 40kts with nose pointing left
-reduce speed/land when nose points direction of flight
- if nose swing to right before 40kts, go around and autorotate
Engine overspeed-gov failure
-raise collective to n2/bro in limits
-check manual mode
-try to trim to 101%
If that doesn’t work
-identify affected engine
-rotate towards idle till needles match
Engine under speed-gov failure
-Oei flight conditions
-bleed air consumers off
-check manual mode
-identify affected engine
-N2 trim switch
If tq match is not possible,
-release stop on twist grip and rotate towards flight untill stabilized.
LASA practical.