-
Main Gearbox Failure Imminent
- 1. Landing/Hover checklist- complete (200 ft checks at a minimum based on urgency.)
- 2.Land/Ditch Immediately (power on)
-
Main Gearbox FIRE
- 1. Attempt to confirm presence of fire & alert crew.
- 2. Landing/Hover checklist complete (200 ft checks at a min based on urgency.)
- If fire CONFIRMED:
- Land/Ditch Immediately
- If fire NOT confirmed:
- Land as soon as possible
-
Engine Compartment Fire (in flight)
- 1. Attempt to confirm presence of fire (alert crew)
- 2. Establish single engine flight profile
- If NOT Confirmed:
- 3. Land as soon as practicable.
- If CONFIRMED:
- 3. Fadec controll switch off (affected engine)- confirm Idle, confirm off
- 4.Emergency Fuel shutoff lever confirm off
- 5. Boost pumps-(affected engine) off
- 6. PRI Fire extinguisher button: confirm, push
- 7. SEC fire exting button: confirm, push
- 8. Landing/Hover checklist-complete 200' checks
- If no longer evident :
- 9. Engine shutdown complete
- If FIRE still persists:
- 9.Land/Ditch Immediately.
-
Engine Compartment FIRE on DECK
- 1. Attempt to confirm presence of fire (alert crew)
- 2. Fadec control switches- BOTH OFF
- 3. Emergency Fuel SHUTOFF levers- BOTH OFF
- 4. Boost pumps- all off
- IF Confirmed:
- 5. PRI Fire extinguisher button (AE)- confirm, push
- 6. SEC Fire exting button (AE)- confirm, push
- 7. Emeregency Electrical cuttoff- OFF
- 8. ROTOR brake- on
- 9. Evacuate aircraft.
-
Internal FIRE (cabin, electrical and/or avionics)
- 1. Designate crewman to fight fire.
- 2. Affected Equiptment- OFF
- 3. Heat/Cool switches- OFF
- 4. Ram air- CLOSED
- 5. Cabin sliding door- closed
- 6. Pilot's windows- closed
- 7. Rack blower circuit breaker- PULL
- 8. Circuit breakers- PULL for affected equiptment
- 9. Landing/Hover checklist complete (200' checks at a min)
- 10. Emergency Electrical cutoff- OFF
- 11. Land/Ditch IMMEDIATELY.
- If FIRE goes OUT.
- 11. Land as soon as possible.
-
Smoke & Fume Elimination
- 1.Heat/cool switches- OFF
- 2.RAM air - open
- 3. Cabin Sliding Door- open
- 4. Pilot's windows- open.
- 5. Land as soon as practicable.
-
Engine Post-Shutdown Fire
- 1. Fadec control switches- check off.
- 2. Boost Pumps- check off.
- 3. Emergency Fuel shutoff lever- shut off (ensure 10 secs have elapsed prior to shutdown.)
- 4. Crank button- Depress until TOT Decreases
- 5. Emergency Electrical cutoff- OFF
- 6. Rotor Brake- ON
- 7. Evacuate Aircraft
-
Engine Emergency IN-Flight-
- 1. Nr- Maintain
- 2. Airspeed/Altitude- control and set limits.
- 3. Wheel/floats- as required
- 4. Analyze
-
Engine Chip Detected
- 1. Complete the "BIG 4"
- 2. Fadec control switch- confirm idle
- 3. Engine- Monitor.
- If abnormal indications:
- 4. Engine shutdown procedure- complete
- Normal indication:
- 4. Land as soon as practicable
-
N1 Divergence/ Partial Power Loss
- 1. Complete the big 4
- 2. Engine Parameters- Monitor
- 3. Land as soon as practicable
-
Major Fadec/ Govenor Failure
- 1. Complete the "BIG 4"
- 2. TRNG switch- FLTf
- 3. Fadec Back-up switch - back up
- 4. OEI- set as necessary
- 5. Land as soon as practicable
-
Minor Fadec/Governor Failure
(gov caution light illuminated steady or flashing)
1. Abort mission. Urgent mission may be completed
-
Engine Oil Cooler Fan Failure
- One Engine:
- 1. Cruise airspeed: 75 KIAS min
- 2. Fadec control switch- confirm idle
- 3. Engine oil temperature- monitor
- 4. Land as soon as practicable
- Both Engines:
- 1. Cruise airspeed: 120 KIAS min
- 2. Land as soon as possible
- 3. Shut down engines as soon as possible
-
Lubrication system failure
oil pressure below 25 psi
- 1. Complete the "BIG 4"
- 2. Engine shutdown procedure- complete
-
AC System Failure
(main ac bus short, alternator, ACU or 115/26 V ac failure)
- 1. Flight Controls- Stabilize aircraft
- 2. AC 26V XFER switch- push in the direction of the illuminated fail light.
- 3. AFCS- Reengage
- 4. If ECS Failed- cool switch- OFF
- 5. Land as soon as possible.
-
Battery Overtemp/ Thermal Runaway
- 1. BATT Relay switches- BOTH OFF
- 2. Land as soon as PRACTICABLE
- after landing:
- 3. allow batt to cool before removal
- 4. secure & exit aircraft
- 5. Standby with fire fighting equipment
-
Wheels Fail to Extend
amber light or absence of green light
- 1. Landing gear indicator test.
- If lights do not illuminate:
- 2. Gear IND Circuit breakers- pull and reset
- If lights do illuminate:
- 2. Landing gear handle- UP then DOWN
- 3. Landing gear handle- UP
- 4. Gear CONT circuit breaker- Pull, reset
- 5. Landing gear handle- down
- 6. Safety pin- Install
- 7. Continue flight as appropriate
- (if failure persists & SEC HYD SYS low fluid level condition do not exist:
- 8. Elec pump- activate (BKP position)
- 9. Elec pump- OFF
- 10. Continue Flight as appropriate
- If failure persists
- 11. Emergency Landing Gear extension handle- pull
- If wheels fail to extendL
- 12 Consider external activation of LG blow down
- If wheels still fail:
- 13 Consider use of external nitrogen canister via the landing gear nitrogen line T fitting
- 14 Land as soon as practicable
-
NoseWheel Shimmy Damper
- 1. Lift aircraft off ground immediately or reduce taxi speed.
- 2. Perform vertical take offs and landings
- 3. Continue flight as appropriate.
-
Wheels fail to RETRACT
- 1. Landing gear Handle- Recycle
- If persists:
- 2. Landing gear Handle- Down
- 3. Land
- 4. Staighten nose wheel
- After takeoff:
- 5. Landing gear Handle- up
- 6. Landing gear Handle- down
- 7. continue flight as appropriate
-
ECS Heater Overheat
illumination of HEATER O HEAT
- 1. Heat switch- OFF
- 2. Heater nozzles- all open
- IF light remains on:
- 3. Land as soon as practicable.
- If extinguishes:
- 3. Continue flight as appropriate
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