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UH-60 > EP's and Limits > Flashcards

EP's and Limits Flashcards

1
Q

Land as soon as Practicable

A

land at a suitable landing area. The primary consideration is the urgency of the emergency.

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2
Q

Land as soon as Possible

A

land at the nearest suitable landing area without delay. Primary consideration is to ensure the survival of occupants.

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3
Q

High Speed Shaft Failure

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED.
  2. EMER ENG SHUTDOWN (affected engine).
  3. Refer to single-engine failure emergency procedure.
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4
Q

Single Engine Failure

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED.
  2. External cargo/stores — Jettison (if required). If continued flight is not possible:
  3. LAND AS SOON AS POSSIBLE. If continued flight is possible:
  4. LAND AS SOON AS PRACTICABLE.
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5
Q

NP increasing/decreasing (Oscillation)

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED.
  2. Slowly retard the ENG POWER CONT lever on the suspected engine. If the oscillation stops and partial power flight cannot be maintained:
  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.
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6
Q

Dual Engine Failure

A

AUTO ROTATE

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7
Q

Lightning Strike

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED.
  2. ENG POWER CONT levers — Adjust (as required to control NP and NR).
  3. LAND AS SOON AS POSSIBLE.
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8
Q

Engine 1 or 2 Oil Hot

A
  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.
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9
Q

Compressor Stall

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED. If condition persists:
  2. ENG POWER CONT lever (affected engine) — Retard (TGT 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.
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10
Q

Engine 1 or Engine 2 Oil Pressure

A
  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.
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11
Q

Engine 1 or Engine 2 Oil Bypass

A
  1. ESTABLISH SINGLE-ENGINE AIRSPEED.
  2. ENG POWER CONT lever (affected engine) — Retard (to reduce pressure).
  3. LAND AS SOON AS PRACTICABLE.
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12
Q

Chip Eng 1 or Eng 2

A
  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.
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13
Q

Fuel 1 AND Fuel 2 Low

A

LAND AS SOON AS PRACTICABLE

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14
Q

Fuel 1 or Fuel 2 Low

A
  1. ENG FUEL SYS selector on affected engine — XFD.
  2. FUEL BOOST PUMP switch on side being used — ON.
  3. LAND AS SOON AS POSSIBLE.
  4. EMER ENG SHUTDOWN after landing.
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15
Q

Fuel 1 AND Fuel 2 Bypass

A

LAND AS SOON AS POSSIBLE

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16
Q

Fuel 1 AND Fuel 2 Pressure Low

A
  1. LAND AS SOON AS POSSIBLE.
  2. EMER ENG SHUTDOWN after landing
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17
Q

Fuel 1 or Fuel 2 Bypass

A
  1. ENG FUEL SYS selector on affected engine — XFD.
  2. LAND AS SOON AS PRACTICABLE.
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18
Q

DEC/EDECU Low side Failure

A
  1. Establish Single-Engine Airspeed
  2. ENG POWER CONT lever (Low Q/TGT engine) - LOCKOUT maintain Q approx 10% below other ENG
  3. LAND AS SOON AS PRACTICABLE
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19
Q

DEC/EDECU High Side Failure

A
  1. Establish Single-Engine Airspeed
  2. ENG POWER CONT lever (High Q/TGT eng) -RETARD maintain Q approx 10% below other ENG.
  3. Land as soon as Practicable

(If affected eng 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:

  1. Perform EMER ENG SHUTDOWN (affected eng)
  2. Refer to single-eng failure emergency procedure
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20
Q

Fuel 1 or Fuel 2 Press Low

A
  1. ENG FUEL SYS selector on affected eng - XFD
  2. FUEL BOOST PUMP switch on side being used - ON
  3. LAND AS SOON AS POSSIBLE
  4. EMER ENG SHUTDOWN after landing

in non critical situation

  1. ENG FUEL SYS selector on affected eng - XFD
  2. FUEL BOOST PUMP switches - NO. 1 PUMP and NO. 2 PUMP - OFF (as applicable)
  3. Land as Soon as Practicable
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21
Q

Boost Servo Off

A
  1. SAS/BOOST switch — Off.
  2. FPS switch — Off.
  3. LAND AS SOON AS PRACTICABLE.
22
Q

HYD PUMP 1 & HYD PUMP 2 Fail

A

LAND AS SOON AS POSSIBLE

23
Q

HYD PUMP 1 or 2 FAIL & Back up pump on DOESNT APPEAR

A
  1. Adjust to a comfortable airspeed.
  2. BACKUP HYD PUMP switch — ON.

If BACKUP PUMP ON advisory appears:

3.Refer to HYD PUMP 1 FAIL or HYD PUMP 2 FAIL caution appears emergency procedure.

If BACKUP PUMP ON advisory still does not appear:

  1. FPS and SAS/BOOST switches — Press off (switch lights off, for HYD PUMP 2 FAILcaution).
  2. LAND AS SOON AS POSSIBLE.
24
Q

HYD PUMP 1 FAIL

A
  1. TAIL SERVO switch — BACKUP; then NORMAL.
  2. LAND AS SOON AS PRACTICABLE.
25
Q

HYD PUMP 2 FAIL

A
  1. Auto flight control panel FAILURE RESET CPTR 1 and/or CPTR 2 switches —Press then release.
  2. LAND AS SOON AS PRACTICABLE.
26
Q

PRI SERVO 1/2 FAIL

A
  1. SERVO OFF switch — Check centered.
  2. If the caution appears with the SERVO OFF switch centered, move the SERVO OFF switch to turn off the malfunctioning servo.
  3. LAND AS SOON AS POSSIBLE.
27
Q

RSVR 1 AND HYD PUMP 1 Fail with BACK UP PUMP advisory

A

LAND AS SOON AS PRACTICABLE

28
Q

RSVR 1 LOW AND HYD PUMP 1 Fail with BACK UP PUMP advisory AND BACK UP RSVR LOW advisory

A

1.LAND AS SOON AS PRACTICABLE.
If the BACK UP RSVR LOW caution also appears:

2.SERVO OFF switch — 1ST STG.
WARNING: If PRI SERVO 2 FAIL caution appears, establish landing attitude, minimize control inputs, and begin a descent.

3.LAND AS SOON AS POSSIBLE.

29
Q

RSVR 2 LOW AND HYD PUMP 2 Fail with BACK UP PUMP advisory

A
  1. AUTO FLIGHT CONTROL panel CPTR 1 and/or CPTR 2 switches (if illuminated) –– Press to reset FCC.
  2. LAND AS SOON AS PRACTICABLE.
30
Q

RSVR 2 LOW AND HYD PUMP 2 Fail with BACK UP PUMP advisory with BACK UP PUMP ON and BACK UP PUMP RSVR LOW

A

1.AUTO FLIGHT CONTROL panel CPTR 1 and/or CPTR 2 switches (if illuminated) –– Press to reset FCC.

2.LAND AS SOON AS PRACTICABLE.
If the BACK UP RSVR LOW caution also appears:

3.SERVO OFF switch — 2ND STG.
WARNING: If PRI SERVO 1 FAIL caution appears, establish landing attitude, minimize control inputs, and begin a descent.

4.LAND AS SOON AS POSSIBLE.

31
Q

RSVR 2 LOW Caution Appears

A
  1. SAS/BOOST switch— Off.
  2. FPS switch — Verify off.
  3. LAND AS SOON AS PRACTICABLE.
32
Q

T/R SERVO 1 or 2 FAIL Caution Appears and BACK UP PUMP ON Advisory Does Not Appear

A
  1. TAIL SERVO switch — BACKUP.
  2. BACKUP HYD PUMP switch — ON.
  3. LAND AS SOON AS PRACTICABLE.
33
Q

T/R QUAD FAIL caution appears in Cruise Flight

A
  1. Collective — Adjust to determine controllability (Fixed Right or Left).
  2. LAND AS SOON AS PRACTICABLE
34
Q

There is a sudden onset or steady increase in main rotor vibration, transient AC motions, or unusual noise, including a “BANG”

A

Flight Control/Main Rotor System Malfunctions.

35
Q

During a cockpit scan during flight you notice that it is taking more Q to maintain the same airspeed while at the same time your NR has decreased from 100% down to 96%. Checking your transmission oil pressure it was at 56 PSI and is now at 46 PSI.

A

Main Transmission Failure

36
Q

While in flight the AC shakes and yaws to the right. The pedals are able to move freely but will not fix the right yaw.

A

Loss of tail rotor thrust in cruis flight EP

  1. AUTOROTATE — Maintain airspeed at or above 80 KIAS.
  2. ENG POWER CONT levers — OFF (during deceleration when intended point of landing is assured)
37
Q

Collective Boost Servo Hardover/Power Piston Failure.

A
  1. SAS/BOOST switch — Off.
  2. FPS switch — Off.
  3. LAND AS SOON AS PRACTICABLE.
38
Q

Pitch Boost Servo Hardover.

A
  1. SAS/BOOST and FPS switches — Off.
  2. LAND AS SOON AS PRACTICABLE
39
Q

Electrical Fire in Flight.

A
  1. BATT and GENERATORS switches — OFF.
  2. LAND AS SOON AS POSSIBLE.
40
Q

Engine Fire in Flight.

A

Visually confirm if there is a fire

  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.
41
Q

Engine/Fuselage Fire on Ground.

A
  1. ENG POWER CONT levers — OFF.
  2. ENG EMER OFF handle — Pull if applicable.
  3. FIRE EXTGH switch — MAIN/RESERVE as required.
  4. Rotor Brake — As required.
42
Q

APU Compartment Fire.

A
  1. APU fire T-handle — Pull.
  2. FIRE EXTGH switch — MAIN/RESERVE as required.
43
Q

Smoke begins to rise out of the lower console smelling like burning metal accompanied by the sounds of popping and sizzling.

A

Electrical fire.

  1. BATT and GENERATORS switches — OFF.
  2. LAND AS SOON AS POSSIBLE.
44
Q

APU OIL HOT caution

A
  1. BATT and GENERATORS switches — OFF.
  2. LAND AS SOON AS POSSIBLE.
45
Q

GEN 1 FAIL AND GEN 2 FAIL (No.1 & No.2 CONV and AC REF BUS DEGRAD)
Cautions Appear.

A

AGGMEL

  1. Airspeed — Adjust (80 KIAS or less).
  2. GENERATORS NO. 1 and NO. 2 switches— RESET; then ON.

If electrical power is not restored:

  1. GENERATORS NO. 1 and NO. 2 switches— OFF.
  2. MCUs and ECS – OFF prior to EMER APU START.
  3. EMER APU START.
  4. LAND AS SOON AS PRACTICABLE.
  5. If APU GEN ON advisory light extinguishes, ensure MCUs and ECS – OFF prior toresetting the APU generator.
46
Q

GEN 1 FAIL or GEN 2 FAIL Caution Appears.

A

1.Affected GENERATOR switch — RESET; then ON.
If caution remains:

2.Affected GENERATOR switch — OFF.

47
Q

CONV 1 FAIL AND CONV 2 FAIL Cautions Appear.

A

1.Unnecessary dc electrical equipment — OFF.
NOTE: When only battery power is available, 80% charged batteries will provide 12 minutes of power at night assuming all DC electrical equipment is left on and used, including the search light. The battery life will be increased by turning off unnecessary equipment.

2.LAND AS SOON AS PRACTICABLE.

48
Q

CONV 1 FAIL or CONV 2 FAIL Cautions Appears.

A

(1) With a single converter failure all electrical power will be provided by the remainingsystem.
(2) No action is necessary.
(3) However do not turn off the battery switch corresponding to the failed converter.
(4) This will cause the battery bus cross tie converter to close resulting in loss of theassociated battery bus and DC essential bus.

49
Q

Stabilator Malfunction - Auto Mode Failure

A
  1. Cyclic mounted stabilator slew-up switch - adjust as required to arrest or prevent nose down pitch rate
  2. AUTO CONTROL RESET switch - press ON after establishing comfortable airspeed.

(Back me up with the checklist)

50
Q

Uncommanded Nose Down/Up pitch Attitude Change

A

NOSE DOWN

  1. Cyclic - Adjust as requried
  2. Collective - Maintain or Increase
  3. Cyclic mounted stabilator slew up switch adjust as required to arrest nose down pitch rate

(Back me up with checklist)

NOSE UP

  1. Cyclic - Adjust as required
  2. Collective - Reduce as required

(Back me up with checklist)

51
Q

STAB Unlocked

A

Land as soon as possible

52
Q

`STAB Degraded

A

Exercise caution when at high speeds or low power descents.

UH-60 (15 decks)

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