Immediate Actions Flashcards
ENGINE/CABIN FIRE ON GROUND
TDTD 2 Fuel - Fuel shut-off and PUMP 2 Brake - Rotor brake lock and brake CRANK (Eng fire only) EXT PWR BATT Vacate aircraft
ENGINE FIRE IN FLIGHT?
Check for confirmatory signs of fire.
If fire confirmed: Enter autorotation Throttle - Fuel shut–off - FUEL PUMP Carry out an engine-off landing
If no sign of fire: Land as soon as possible.
May use engine to position.
CABIN FIRE IN FLIGHT
Heater and demist … OFF
Windows … Open
MASTER SW … ON
Use the hand fire extinguisher if necessary
Note: Power to the No.1 UHF is regained by the EMERG UHF switch
If fire persists: Land immediately
ENGINE FAILURE
Recover Nr & enter auto
Check throttle in FLIGHT; Check N G
If N G <50% If height permits, consider a restart or Conduct an EOL
If time permits: Shutdown engine
ENGINE FAILURE IN THE HOVER
Stop both yaw and drift
Cushion touchdown
Complete shutdown.
Considerations If in a high hover, lower collective lever to conserve Nr for the cushion and some forward speed may be gained with application of forward cyclic.
ENGINE RUN UP
Raise collective lever to contain N R Partially close throttle to set 370 N R (see warning below)
Lower lever to restore normal N R Repeat this process to set power to fly at 65 kt.
Warning: If retarding the throttle has no effect on N R, operate the starter slide, close the throttle, enter autorotation and carry out an EOL.
BATT TEMP CAPTION
EXT PWR BATT … OFF
Land as soon as possible
Complete shutdown using fuel shut-off lever Evacuate aircraft ( Possible thermal runaway) Note: Attempting to shut down using the starter slide will result in the loss of all electrical services which cannot be recovered.
MGB INPUT DRIVE FAILURE
Enter autorotation Close throttle to idle to maintain drive to tail rotor Carry out an engine off landing.
TAIL ROTOR DRIVE FAILURE
In Hover: Close throttle Cushion touchdown with collective High OGE / Low Speed: Reduce power sufficiently to reduce yaw If possible fly away Alternatively carry out an engine off landing
In Forward Flight: Reduce power sufficiently to prevent further yaw Establish a power/IAS combination for controlled flight.
HOVER – UNCOMMANDED RIGHT TURN
Oppose turn with left pedal Close throttle slowly to reduce N R (minimum 320 N R ) Maintain hover until turn stops Land, maintaining the N R at the value when the turn stopped.
HOVER – UNCOMMANDED LEFT TURN
Immediate actions Oppose turn with right pedal Close throttle commensurate with turn rate Cushion landing.
LOW HYDRAULIC PRESSURE IN FORWARD FLIGHT
Adjust to 60 kt
Check HYD Test OFF
HYD isolate OFF
LOW HYDRAULIC PRESSURE IN THE HOVER
Land, if area suitable If not suitable fly away, establish positive airspeed and continue as per Low Hydraulic Pressure in Forward Flight, immediate actions.
HYDRAULIC SLIDER-VALVE SEIZURE
IAS … If possible adjust to 60 kt
HYD isolate switch … OFF
Continue as per Low Hydraulic Pressure - Subsequent actions