UH60 EPs (underlined)

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  1. The term LAND AS SOON AS POSSIBLE is
    defined as
    landing at the nearest suitable landing area (e.g., open field)without delay. (The primary consideration is to ensure the survival of occupants.)
  2. The term LAND AS SOON AS PRACTICABLE is defined as
    landing at a suitable landing area. (The primary consideration is the urgency of the emergency.)
  3. The term AUTOROTATE is defined as
    adjusting the flight controls as necessary to establish an autorotational descent and landing.
  4. The term ESTABLISH SINGLE-ENGINE AIRSPEED is defined as
    maneuvering the aircraft to an appropriate airspeed that will allow for continued flight under partial power conditions to a suitable recovery area.
  5. ESTABLISH SINGLE-ENGINE AIRSPEED
    • 1. Cyclic - Adjust as required.
    • 2. Collective - Adjust as required to maintain %RPMR within normal operating range.
    • 3. Establish appropriate airspeed.
  6. The term EMER ENG SHUTDOWN is defined as
    engine shutdown without delay.
  7. EMER ENG Shutdown
    • 1. ENG POWER CONT lever(s) - OFF.
    • 2. ENG FUEL SYS selector(s) - OFF.
    • 3. FUEL BOOST PUMP CONTROL  switch(es) - OFF.
  8. The term LOCKOUT is defined as
    manual control of engine RPM while bypassing 701C 701D/CC DEC functions.
  9. Lockout
    ENG POWER CONT lever - Pull down and advance full forward while maintaining downward pressure, then adjust to set % RPM R as required.
  10. The term EMER APU START is defined as
    • 1. FUEL PUMP switch - APU BOOST.
    • 2. APU CONTR switch - ON.
  11. SINGLE-ENGINE FAILURE.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. External cargo/stores - Jettison (if required).
    • If continued flight is not possible:
    • 4. LAND AS SOON AS POSSIBLE.
    • If continued flight is possible:
    • 5. LAND AS SOON AS PRACTICABLE.
  12. DUAL-ENGINE FAILURE.
    AUTOROTATE
  13. ECU/DEC/EDECU LOW SIDE FAILURE
    • 1. Establish SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT lever (low % TRQ/ TGT TEMP engine) - LOCKOUT. Maintain %TRQ approximately 10% below other engine.
    • 3. LAND AS SOON AS PRACTICABLE.
  14. ECU/DEC/EDECU HIGH SIDE FAILURE.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT lever (high % TRQ/TGT TEMP engine) - Retard. Maintain % TRQ approximately 10% below other engine.
    • 2. LAND AS SOON AS PRACTICABLE.
    • 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. Perform EMER ENG SHUTDOWN (affected engine).
    • 5. Refer to single-engine failure emergency procedure.
  15. % RPM INCREASING/DECREASING (OSCILLATION)
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. Slowly retard the ENG POWER CONT lever on the suspected engine.
    • If the oscillation stops:
    • 3. Place that engine in LOCKOUT and manually control the power.
    • 4. LAND AS SOON AS PRACTICABLE.
    • If the oscillation continues:
    • 5. Place the ENG POWER CONT lever back to FLY and retard the ENG POWER CONT lever of the other engine.
    • If partial power flight cannot be maintained:
    • 6. Place the engine in LOCKOUT, manually control the power.
    • 7.  LAND AS SOON AS PRACTICABLE.
  16. % TRQ SPLIT BETWEEN ENGINES 1 AND 2.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. If TGT TEMP of one engine exceeds the limiter (700 850°C, 701C 701D/CC 875°C with low power engine above 50% TRQ or 901°C with low power engine below 50% TRQ), retard ENG POWER CONT lever on that engine to reduce TGT TEMP. Retard the ENG POWER CONT lever to maintain torque of the manually controlled engine at approximately 10% below the other engine.
    • 3. If TGT TEMP limit on either engine is not exceeded, slowly retard ENG POWER CONT lever on high % TRQ engine and observe % TRQ of low power engine.
    • 4. If % TRQ of low power engine increases, ENG PWER CONT lever on high power engine- Retard to maintain %TRQ approximately 10% below other engine (the high power engine has been identified as a high side failure).
    • 5. If % TRQ of low power engine does not increase, or % RPM R decreases, ENG POWER CONT lever - Return high power engine to FLY (the low power engine has been identified as a low side failure).
    • 6. If additional power is required, low power ENG POWER CONT lever, momentarily move to LOCKOUT and adjust to set % TRQ approximately 10% below the other engine.
    • 7. LAND AS SOON AS PRACTICABLE.
  17. ENGINE COMPRESSOR STALL.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • If condition persists:
    • 2. ENG POWER CONT lever (affected engine)- Retard (TGT TEMP should decrease).
    • 3. ENG POWER CONT lever (affected engine) - FLY.
    • If stall condition recurs:
    • 4. EMER ENG SHUTDOWN (affected engine).
    • 5. Refer to single-engine failure emergency procedure.
  18. #1 OIL FLTER BYPASS OR #2 OIL FLTR BYPASS CAUTION APPEARS.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT lever (affected engine) - Retard (to reduce pressure).
    • 3. LAND AS SOON AS PRACTICABLE.
  19. CHIP #1 ENGINE OR CHIP #2 ENGINE, #1 ENGINE OIL PRESS OR #2 OIL PRESS, #1 OIL TEMP OR #2 ENGINE OIL TEMP CAUTION APPEARS.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. 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:
    • 3. EMER ENG SHUTDOWN (affected engine).
    • 4. Refer to single-engine failure emergency procedure.
  20. ENGINE HIGH-SPEED SHAFT FAILURE.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. EMER ENG SHUTDOWN (affected engine).
    • Do not attempt to restart.
    • 3. Refer to single-engine failure emergency procedure.
  21. LIGHTNING STRIKE.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT levers - Adjust as required to control % RPM.
    • 3. LAND AS SOON AS POSSIBLE.
  22. Loss of Tail Rotor Thrust in Cruise Flight.
    • 1. AUTOROTATE - Maintain airspeed at or above 80 KIAS.
    • 2. ENG POWER CONT levers - OFF (during deceleration when intended point of landing is assured).
  23. Loss of Tail Rotor Thrust or TAIL ROTOR
    QUADRANT Caution Appears with Loss of Control at Low Airspeed/Hover (Right Rotation).
    • 1. Collective - Reduce.
    • 2. ENG POWER CONT levers - OFF (5 to 10 feet above touchdown).
  24. TAIL ROTOR QUADRANT Caution Appears in Cruise Flight.
    • 1. Collective - Adjust to determine controllability (Fixed Right or Left).
    • 2. LAND AS SOON AS PRACTICABLE.
  25. TAIL ROTOR QUADRANT Caution Appears or Loss of Control at Low Airspeed/Hover (Left Rotation).
    • 1. ENG POWER CONT lever(s) - Retard to decrease %RPM R below 100% and begin a partial power descent.
    • 2. Collective - Adjust to preserve RPM R.
    • 3. ENG POWER CONT levers - OFF (5 to 10 feet above touchdown).
    • 4. Collective - Adjust for landing.
  26. Pedal Bind/Restriction or Drive With No
    Accompanying Caution.
    • 1. Apply pedal force to oppose the drive.
    • 2. Check other pedals for proper operation.
    • 3. TAIL SERVO switch - BACKUP.
    • If normal control authority is not restored:
    • 4. TAIL SERVO switch - NORMAL.
    • 5. BOOST switch - OFF.
    • If normal control forces are not restored:
    • 6. BOOST switch - ON.
    • 7. Collective - Adjust to determine controllability for landing.
    • 8. LAND AS SOON AS PRACTICABLE.
  27. #1 TAIL RTR SERVO Caution Appears and BACK-UP PUMP ON Advisory Does Not Appear or #2 TAIL RTR SERVO ON Advisory Does Not Appear.
    • 1. TAIL SERVO switch - BACKUP.
    • 2. BACKUP HYD PUMP switch - ON.
    • 3. LAND AS SOON AS PRACTICABLE.
  28. MAIN XMSN OIL PRESS Caution Appears/
    XMSN OIL PRESS LOW/XMSN OIL TEMP HIGH or XMSN OIL TEMP Caution Appears.
    • 1. LAND AS SOON AS POSSIBLE.
    • If time permits:
    • 2. Slow to 80 KIAS.
    • 3. EMER APU START.
    • 4. GENERATORS NO. 1 and NO. 2 switches OFF.
  29. CHIP INPUT MDL LH or RH Caution Appears.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT lever (affected engine)- IDLE.
    • 2. LAND AS SOON AS POSSIBLE.
  30. CHIP MAIN MDL SUMP, CHIP ACCESS MDL LH or RH, CHIP TAIL XMSN or CHIP INT XMSN/TAIL XMSN OIL TEMP or INT XMSN OIL TEMP Caution Appears.
    LAND AS SOON AS POSSIBLE.
  31. Main Transmission Failure.
    • 1. Collective - Adjust only enough to begin a descent with power remaining applied to the main transmission throughout the descent and landing.
    • 2. LAND AS SOON AS POSSIBLE.
  32. Engine/Fuselage Fire On Ground.
    • 1. ENG POWER CONT lever(s) - OFF.
    • 2. ENG EMER OFF handle(s) - Pull if applicable.
    • 3. FIRE EXTGH switch - MAIN/RESERVE as required.
  33. APU Compartment Fire.
    • 1. APU fire T-handle - Pull.
    • 2. FIRE EXTGH switch - MAIN/RESERVE as required.
  34. Engine Fire In Flight.
    • 1. ESTABLISH SINGLE-ENGINE AIRSPEED.
    • 2. ENG POWER CONT lever (affected engine) - OFF.
    • 3. ENG EMER OFF handle - Pull.
    • 4. FIRE EXTGH switch - MAIN/RESERVE as required.
    • 5. LAND AS SOON AS POSSIBLE.
  35. Electrical Fire In Flight.
    • 1. BATT and GENERATORS switches - OFF.
    • 2. LAND AS SOON AS POSSIBLE.
  36. #1 and #2 FUEL FLTR BYPASS Cautions
    Appear.
    LAND AS SOON AS POSSIBLE.
  37. #1 or #2 FUEL PRESS Caution Appears.
    (critical)
    • If the caution appears and the situation is critical:
    • 1. ENG FUEL SYS selector on affected engine - XFD.
    • 2. FUEL BOOST PUMP CONTROL switch - on side being used - ON.
    • 3. LAND AS SOON AS POSSIBLE.
    • 4. EMER ENG SHUTDOWN after landing.
  38. #1 and #2 FUEL PRESS Cautions Appear.
    • 1. LAND AS SOON AS POSSIBLE.
    • 2. EMER ENG SHUTDOWN after landing.
  39. #1 and #2 Generator Failure (#1 and #2
    CONV and AC ESS BUS OFF Cautions Appear).
    • 1. SAS 1 switch - Press off.
    • 2. Airspeed - Adjust (80 KIAS or less).
    • 3. GENERATORS NO. 1 and NO. 2 switches - RESET; then ON.
    • If cautions still appear:
    • 4. GENERATORS NO. 1 and NO. 2 switches - OFF.
    • 5. EMER APU START.
    • 6. SAS 1 switch - ON.
    • 7. If MCUs are in use: BCA MCU control knobs (pilot, copilot, and crewmembers) - OFF.
    • 8. LAND AS SOON AS PRACTICABLE.
  40. #1 HYD PUMP Caution Appears.
    • 1. TAIL SERVO switch - BACKUP; then NORMAL.
    • 2. LAND AS SOON AS PRACTICABLE.
  41. #2 HYD PUMP Caution Appears.
    • 1. POWER ON RESET s w i t c h e s - Simultaneously press, then release.
    • 2. LAND AS SOON AS PRACTICABLE.
  42. #1 and #2 HYD PUMP Cautions Appear.
    LAND AS SOON AS POSSIBLE. Restrict control movement to moderate rates.
  43. #1 or #2 HYD PUMP Caution Appears and BACK-UP PUMP ON Advisory Does Not Appear.
    • 1. Airspeed - Adjust to a comfortable airspeed.
    • 2. BACKUP HYD PUMP switch - ON.
    • If BACK-UP PUMP ON advisory still does not appear:
    • 3. FPS and BOOST switches - Off (for #2 HYD PUMP caution).
    • 4. LAND AS SOON AS POSSIBLE.
  44. #1 or #2 PRI SERVO PRESS Caution Appears.
    • 1. SVO OFF switches - Check both are centered.
    • 2. If the caution appears with the SVO OFF switch centered, move the SVO OFF switch to turn off the malfunctioning servo.
    • 3. LAND AS SOON AS POSSIBLE.
  45. #1 RSVR LOW and #1 HYD PUMP Cautions Appear With BACK-UP PUMP ON Advisory Appearing.
    • 1. LAND AS SOON AS PRACTICABLE.
    • If the BACK-UP RSVR LOW caution also appears:
    • 2. SVO OFF switch - 1ST STG.
    • 3. LAND AS SOON AS POSSIBLE.
  46. #2 RSVR LOW and #2 HYD PUMP Cautions Appear With BACK-UP PUMP ON Advisory Appearing.
    • 1. POWER ON RESET s w i t c h e s - Simultaneously press then release.
    • 2. LAND AS SOON AS PRACTICABLE.
    • If BACK-UP RSVR LOW caution also appears:
    • 3. SVO OFF switch - 2ND STG.
    • 4. LAND AS SOON AS POSSIBLE.
  47. Collective Boost Servo Hardover/Power
    Piston Failure.
    • 1. BOOST switch - Off.
    • 2. LAND AS SOON AS PRACTICABLE.
  48. Emergency Landing In Wooded Areas -
    Power Off.
    • 1. AUTOROTATE. Decelerate helicopter to stop all forward speed at treetop level.
    • 2. Collective adjust to maximum before main rotor contacts tree branches.
  49. Ditching- Power Off.
    • 1. AUTOROTATE.
    • 2. Cockpit doors jettison and cabin doors open prior to entering water.
    • 3. Apply full collective to decay rotor RPM as helicopter settles.
    • 4. Position cyclic in direction of roll.
    • 5. Exit when main rotor has stopped.
  50. FLIGHT CONTROL/MAIN-ROTOR SYSTEM
    MALFUNCTIONS.
    • 1. LAND AS SOON AS POSSIBLE.
    • 2. EMER ENG(S) SHUTDOWN after landing.
  51. STABILATOR MALFUNCTION - AUTO MODE FAILURE.
    • 1. Cyclic mounted stabilator slew-up switch - Adjust as required to arrest or prevent nose down pitch rate.
    • 2. AUTO CONTROL switch - Press ON once after establishing a comfortable airspeed.
    • If automatic control is not regained:
    • 3. Manually slew stabilator - Adjust to 0° for flight above 40 KIAS or full down when airspeed is below 40 KIAS. The preferred method of manually slewing the stabilator up is to use the cyclic mounted stabilator slew-up switch.
    • 4. LAND AS SOON AS PRACTICABLE.
    • If manual control is not possible:
    • 5. STAB POS indicator - Check and fly at or below KIAS LIMITS shown on placard.
    • 6. LAND AS SOON AS PRACTICABLE.
  52. UNCOMMANDED NOSE DOWN PITCH
    ATTITUDE CHANGE.
    • If an uncommanded nose down pitch attitude occurs:
    • 1. Cyclic - Adjust as required.
    • 2. Collective - Maintain or increase.
    • 3. Cyclic mounted stabilator slew-up switch - Adjust as required to arrest nose down pitch rate.
    • 4. MAN SLEW switch - Adjust to 0° at airspeeds above 40 KIAS and full down at airspeeds below 40 KIAS.
    • 5. LAND AS SOON AS PRACTICABLE.
  53. UNCOMMANDED NOSE UP PITCH ATTITUDE CHANGE.
    • If an uncommanded nose up pitch attitude occurs:
    • 1. Cyclic - Adjust as required.
    • 2. Collective - Reduce as required.
    • 3. MAN SLEW switch - Adjust to 0° at airspeeds above 40 KIAS and full down at airspeeds below 40 KIAS.
    • 4. LAND AS SOON AS PRACTICABLE.
  54. EMERGENCY JETTISONING.
    CARGO REL or HOOK EMER REL switch - Press.
  55. EMERGENCY RELEASE OF RESCUE HOIST
    LOAD.
    • To cut cable from cockpit:
    • CABLE SHEAR switch - FIRE.
    • To cut cable from hoist operator’s position:
    • CABLE CUT switch - FIRE.
  56. MR DE-ICE FAULT, MR DE-ICE FAIL, or TR DE-ICE FAIL Caution Appears.
    • 1. Icing conditions - Exit.
    • 2. BLADE DEICE POWER switch - OFF, when out of icing conditions.
    • If vibrations increase:
    • 3. LAND AS SOON AS POSSIBLE.
  57. Loss of NO. 1 or NO. 2 Generator During
    Blade Deice Operation.
    • 1. EMER APU START.
    • 2. BLADE DE-ICE POWER switch - OFF then ON.
Author
ID
98717
Card Set
UH60 EPs (underlined)
Description
All the underlined EPs from Chap9.
Updated
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