Chapter 9 Flashcards Preview

CBP UH60 A+/L 5&9 (Change 9) > Chapter 9 > Flashcards

Flashcards in Chapter 9 Deck (42):
1

EMER ENG SHUTDOWN is defined as:

Engine shutdown without delay.

ENG POWER CONT lever(s) - OFF.

ENG FUEL SYS selector(s) - OFF.

FUEL BOOST PUMP CONTROL switch(es) - OFF.

2

EMER APU START is defined as:

APU start to accomplish an emergency procedure.

FUEL PUMP switch - APU BOOST.

APU CONTR switch - ON.

3

SINGLE ENGINE FAILURE

   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

4

DUAL ENGINE FAILURE

AUTOROTATE

5

ECU/DEC/EDECU LOW SIDE FAILURE

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

If partial powered flight cannot be maintained:

ENG POWER CONT lever (low % TRQ/TGT TEMP engine) - LOCKOUT. Maintain % TRQ approximately 10% below other engine.

3. LAND AS SOON AS PRACTICABLE

6

ECU/DEC/EDECU HIGH SIDE FAILURE

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

ENG POWER CONT lever (high % TRQ/TGT TEMP engine) - Retard. Maintain % TRQ approximately 10% below other engine.

3. 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

7

%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 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

8

% TRQ SPLIT BETWEEN ENGINES 1 AND 2

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

 

9

ENGINE COMPRESSOR STALL

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

If condition persists:

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

10

#1 OIL FLTR 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

11

CHIP #1 ENGINE OR #2 ENGINE,

#1 ENGINE OIL PRESS OR #2 ENGINE OIL PRESS,

#1 ENGINE OIL TEMP OR #2 ENGINE OIL TEMP

CAUTION APPEARS

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

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:

EMER ENG SHUTDOWN (affected engine).

④ Refer to single-engine failure emergency procedure

5 MINUTE LIMIT: 100 - 120 PSI
NORMAL: 26 - 100 PSI
IDLE AND TRANSIENT: 22 - 26 PSI

 

30 MINUTE LIMIT 135 - 150 DEG C
CONTINUOUS -50 - 135 DEG C​

12

ENGINE HIGH-SPEED SHAFT FAILURE

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

EMER ENG SHUTDOWN (affected engine). Do not attempt to restart.

③ Refer to single-engine failure emergency procedure.

13

LIGHTNING STRIKE

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

ENG POWER CONT levers - Adjust as required to control % RPM.

LAND AS SOON AS POSSIBLE

14

LOSS OF TAIL ROTOR THRUST IN CRUISE FLIGHT

1. AUTOROTATE - Maintain airspeed at or above 80 KIAS.

ENG POWER CONT levers - OFF (during deceleration when intended point of landing is assured).

15

LOSS OF TAIL ROTOR THRUST OR TAIL ROTOR QUADRANT CAUTION APPEARS WITH LOSS OF CONTROL AT LOW AIRSPEED/HOVER (RIGHT ROTATION)

1. Collective - Reduce.

ENG POWER CONT levers - OFF (5 to 10 feet above touchdown)

16

TAIL ROTOR QUADRANT

CAUTION APPEARS IN CRUISE FLIGHT

1. Collective - Adjust to determine controllability (Fixed Right or Left).

2. LAND AS SOON AS PRACTICABLE.

17

LOSS OF CONTROL AT LOW AIRSPEED/HOVER

or

TAIL ROTOR QUADRANT CAUTION APPEARS (LEFT ROTATION).

ENG POWER CONT lever(s) - Retard to decrease % RPM R below 100% and begin a partial power descent.

2. Collective - Adjust to perserve % RPM R.

ENG POWER CONT levers - OFF (5 to 10 feet above touchdown).

4 Collective - Adjust for landing.

18

PEDAL BIND/RESTRICTION OR DRIVE

WITH NO ACCOMPANING 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.

19

#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

TAIL SERVO switch - BACKUP.

② BACKUP HYD PUMP switch- ON.

3. LAND AS SOON AS PRACTICABLE

20

MAIN XMSN OIL PRESS

or

MAIN XMSN OIL TEMP Caution Appears

XMSN OIL PRESS LOW

XMSN OIL TEMP HIGH

1. LAND AS SOON AS POSSIBLE.

If time permits:

2. Slow to 80 KIAS.

EMER APU START.

④ GENERATORS NO. 1 and NO. 2 switches- OFF

21

CHIP INPUT MDL LH OR RH CAUTION APPEARS

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

ENG POWER CONT lever (affected engine) - IDLE.

3. LAND AS SOON AS POSSIBLE.

22

CHIP MAIN MDL SUMP

CHIP ACCESS MDL LH or RH

CHIP TAIL XMSN or CHIP INT XMSN

TAIL XMSN or INT XMSN OIL TEMP

Caution Appears

LAND AS SOON AS POSSIBLE

23

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.

24

ENGINE FIRE IN FLIGHT

1. ESTABLISH SINGLE-ENGINE AIRSPEED.

ENG POWER CONT lever - OFF (affected engine).

EMG EMER OFF handle - Pull.

FIRE EXTGH switch - MAIN/RESERVE as required.

5. LAND AS SOON AS POSSIBLE.

25

ENGINE/FUSELAGE FIRE ON GROUND

ENG POWER CONT lever(s) - OFF.

EMG EMER OFF handle(s) - Pull if applicable.

FIRE EXTGH switch - MAIN/RESERVE as required

26

APU COMPARTMENT FIRE

APU fire T-handle - Pull.

FIRE EXTGH switch - MAIN/RESERVE as required

27

ELECTRICAL FIRE IN FLIGHT

BATT and GENERATORS switches - OFF.

2. LAND AS SOON AS POSSIBLE.

28

#1 AND #2 FUEL FLTR BYPASS CAUTIONS APPEAR

LAND AS SOON AS POSSIBLE

29

#1 OR #2 FUEL PRESS CAUTIONS APPEAR

If the caution appears and the situation is critical:

ENG FUEL SYS selector on affected engine - XFD.

FUEL BOOST PUMP CONTROL switch on side being used - ON.

3. LAND AS SOON AS POSSIBLE.

EMER ENG SHUTDOWN after landing.

If the caution appears and the situation is not critical:

① ENG FUEL SYS selector on affected engine-XFD

② FUEL BOOST PUMP CONTROL switches- NO. 1 PUMP or NO. 2 PUMP - OFF (As applicable)

3. LAND AS SOON AS PRACTICABLE

30

#1 AND #2 FUEL PRESS CAUTIONS APPEAR

1. LAND AS SOON AS POSSIBLE.

EMER ENG SHUTDOWN after landing

31

#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 GERNERATORS NO.1 AND NO.2 SWITCHES - OFF

5. If MCU's are in use: BCA MCU control knobs (pilot, copilot, and crewmembers)- OFF.

EMER APU START.

⑦ SAS 1 switch - ON.

8. LAND AS SOON AS PRACTICABLE

32

#1 AND #2 HYD PUMP CAUTIONS APPEAR

LAND AS SOON AS POSSIBLE. Restrict control movement to moderate rates

33

#1 OR #2 HYD PUMP CAUTION APPEARS AND BACK-UP PUMP ON ADVISORY DOES NOT APPEAR

1. Airspeed - Adjust to a comfortable airspeed.

BACKUP HYD PUMP switch - ON.

If BACK-UP PUMP ON advisory appears:

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

If BACK-UP PUMP ON advisory still does not appear:

FPS and BOOST switches - Off (for #2 HYD PUMP caution).

5. LAND AS SOON AS POSSIBLE

34

#1 OR #2 PRI SERVO PRESS CAUTIONS APPEAR

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

35

#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:

SVO OFF switch - 1ST STG.

3. LAND AS SOON AS POSSIBLE

36

#2 RSVR LOW AND #2 HYD PUMP CAUTIONS APPEAR WITH BACK-UP PUMP ON ADVISORY APPEARING

① POWER ON RESET switches-Simultaneously press; then release.

2. LAND AS SOON AS PRACTICABLE.

If the BACK-UP RSVR LOW caution also appears:

SVO OFF switch - 2ND STG.

4. LAND AS SOON AS POSSIBLE

37

COLLECTIVE BOOST SERVO HARDOVER

POWER PISTON FAILURE

BOOST switch - Off.

2. LAND AS SOON AS PRACTICABLE

38

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.

39

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.

40

FLIGHT CONTROL/MAIN ROTOR SYSTEM MALFUNCTIONS

If the main rotor system malfunctions:

1. LAND AS SOON AS POSSIBLE.

EMER ENG(s) SHUTDOWN after landing.

41

STABILATOR MALFUNCTION - AUTO MODE FAILURE

1. Cyclic mounted stabilator slew-up switch - Adjust as required to arrest or prevent nose down pitch rate.

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 40 KIAS or less. 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

42

UNCOMMANDED NOSE DOWN/UP PITCH ATTITUDE CHANGE

If an un-commanded 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 40 KIAS or less.

5. LAND AS SOON AS PRACTICABLE.

If an un-commanded 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 40 KIAS or less.

4. LAND AS SOON AS PRACTICABLE