EPs Flashcards
Hydraulic pump 1 fail & hydraulic pump 2 fail
Land as soon as possible
Flight control/rotor system vibrations or malfunctions on ground
Engine power control levers - OFF
Engine fuel system selectors - OFF
Fuel boost pump switches - OFF
Single engine failure:
Eng1 or Eng2 out
- Achieve safe single engine airspeed
- External cargo/stores - jettison
Tail rotor servo 1 fail with no backup pump on advisory or tail rotor servo 2 on advisory does not appear
Tail rotor servo switch - back up
Hydraulic pump 1 fail without back up pump on advisory
Back up hydraulic pump switch - ON
Flight control/rotor system vibrations or malfunctions in flight
Land as soon as possible
AFTER LANDING:
- ENG POWER CONT levers — OFF
- ENG FUEL SYS selectors — OFF
- FUEL BOOST PUMP switches — OFF
Engine control malfunction DEC/EDECU low side failure
Engine power control lever (low torque, low TGT) - Lockout
Dual engine failure
ENG1 & ENG2 OUT
Autorotate
Main transmission failure
LAND AS SOON AS POSSIBLE: (KEEP POWER APPLIED TO THE MAIN TRANSMISSION DURING DESCENT AND LANDING)
STABILATOR UNCOMMANDED NOSE DOWN PITCH ATTITUDE CHANGE
Cyclic mounted stabilator slew-up switch — Adjust
Lightning strike
Engine power control levers - ADJUST
Land as soon as possible
Loss of tail rotor control
If at low airspeed or hover a right yaw becomes uncontrollable:
- Collective — Reduce
- ENG POWER CONT levers — OFF (5 to 10 feet above touchdown)
Loss of tail rotor control
If during cruise flight a right yaw becomes uncontrollable:)
- AUTOROTATE — Maintain airspeed at or above 80 KIAS
- ENG POWER CONT LEVERS — OFF (during deceleration when intended point of landing is assured)
Loss of tail rotor control
If an uncontrolled left yaw develops during low airspeed or hover:
- ENG POWER CONT levers — Retard
- Collective — Increase (NR will decrease)
- ENG POWER CONT levers — OFF (5 to 10 feet above touchdown)
- Collective — Adjust for landing
Fuel 1 pressure and fuel 2 pressure low
Land as soon as possible