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89 Cards in this Set

  • Front
  • Back

The max EGT for a normal start is ___.

750°C

Start may be accomplished with EGT between ___ and ___.

750°C and 900°C

Do NOT allow the EGT to exceed 750°C for more than ___ seconds.

40 seconds

Immediately after N2 rotation stops, start the engine and operate at N2 idle for ___ seconds.

30 seconds

What do you do if there is no N1 rotation within 30 seconds?

Shut the engine down and have it checked.

Oil pressure must be at a minimum of ___ psi by the time N2 is at idle.

10 psi

What is the operating limit for N1?

118.5%

What is the operating limit for N2?

109.5%

EGT above 910°C is limited to ___ minutes.

5 minutes

EGT above 945°C is limited to ___ minutes.

2 minutes

Max EGT is

960°C

Oil pressure for ground and flight idle is a minimum of ___ psi.

10 psi

What is required if the oil pressure is below 10 psi?

Engine shutdown

Oil pressure above flight idle is a minimum of ___ psi.

25 psi

What is the max oil temp?

160°C

The distance of the restricted area for the engine inlet is?

20 feet

Do not exceed the engine N1 RPM redline value of ___.

118.5%

The minimum engine oil pressure above flight idle is ___.

25 psig

EGT above 945°C is limited to ___.

2 minutes

EGT above 910°C is limited to ___.

5 minutes

Following two ___ starter duty cycles, a ___ cooling period is required between additional 5 minute start cycles.

5 minute, 10 minute

On the first start attempt, the starter may be continuously operated for as long as ___ minutes, but it must then be allowed to cool for at least ___ seconds for each minute of operation.

5 minutes, 30 seconds

A compressor stall which does not clear itself may be indicated by ___.

A rapid rise in EGT, and RPM hang up

If a hot start occurs during engine start, do not attempt a second start if fuel flow on initial start was above ___.

700 pounds per hour (pph)

If a hot start occurs during engine start, do not attempt a second start if maximum motoring speed on initial start was ___.

Below 15% N2

A hung start is indicated by ___.

Light off followed by slow acceleration with RPM stabilizing at some intermediate speed below N2 idle RPM.

DO NOT Attempt a second start after a hung start condition if fuel flow indication was ___.

Below 300 pph

After a hung start on initial start DO NOT attempt a second start if maximum motoring speed was ___.

Below 15% N2

How much fuel should normally insure the C.G. limit is not exceeded on non-cargo configurated aircraft?

15,000 lbs in fwd tank

Pneumatic pressure for engine start should indicate _____ to _____.

30 to 53 psig

Do not motor, start, or operate engine unless the hydraulic system has been _____ prior to motoring or operating the engine.

Pressurized

The engine should be operated at ground idle RPM for _____ minutes before advancing the throttle to a higher thrust level.

5 minutes

The minimum fuel inlet pressure prior to engine start is _____.

25 psig (minimum) for wing engines and 20 psig (minimum) for aft engine

During engine start the pilot will check if EGT (light-off) is indicated within _____.

25 seconds after fuel lever on

If EGT (light- off) does not occur within the time limit you should _____.

Terminate starting cycle by returning fuel shutoff lever to off position and then motor engine for 30 seconds.

If the fan rotor is not operating what action is required?

Wait 30 seconds and shutdown engine if fan rotor is not operating.

The low oil pressure warning light should go out as oil pressure exceeds _____.

14 psig

The start switch releases (out position) at what RPM?

44 - 46 N2 RPM

If the start switch does not release you _____.

Pull button out manually and observe that light in handle goes out.

After the engine has stabilized at ground idle oil pressure is _____.

15 to 30 psig

If engine start switch pops out before N2 gage indicates approximately 45% RPM you _____.

Do not re-engage switch and monitor N2 acceleration.

If the start switch light does not go out during the start cycle you _____.

Terminate start cycle and shut off the pneumatic switches providing air source to starter

When can you re-engage the starter when you have a tail pipe fire that continues to burn after placing fuel shutoff lever to the off position?

Core engine speed (N2) is 20% or less

The engine generator frequency limits are _____ Hz.

395 - 404 Hz

The maximum allowable AC load for an engine generator should not exceed _____.

1.0

What is the maximum EGT during start for the APU?

585°C

Terminate APU start if RPM indicator stops rising for any period of_____.

4 - 5 seconds

During a dry motor check a positive indication of oil pressure should be indicated within_____.

30 seconds

Normal rotational noise during coast down includes _____.

Clicking of compressor and turbine blades, gear noise and seal rub, and starter dog ratcheting.

If the amp reading on the DCV/AMP indicator on the flight engineer's panel returns to zero at 50% N2 RPM, what does this indicate?

Starter cut-out speed

The starter duty cycle for the APU is _____.

0 to 1 minute on, 5 minutes off

After placing APU master switch in run position and verify the APU door open lights come on in approximately _____?

30 Seconds

CSD max allowable oil outlet temperature limit is?

163°C

Do not exceed the EGT redline value of ___.

960 °C

The APU will not shutdown when the APU MASTER switch is placed in the OFF position unless the APU/ISOL VAVLE switch has been in the closed position for _____.

90 seconds

When performing APU operation pre-start check, ensure the CAC compartment does not have _____ prior to applying electrical power.

Evidence of fuel or fuel vapors

What is the N1 RPM limit for the APU in normal mode with no load?

63+ or -2%

If engine has been shut down rapidly (with no 3 minute idle cooling period), you must _____ engine for _____ minutes at maximum motoring speed.

Dry motor, 2 minutes

If the APU fire warning light comes on during any APU test, you immediately _____.

Verify actual existence of fire, if possible. Place the fire control switch in APU OFF AGENT ARM position.

If APU does fall to open, check that the APU ____ circuit breaker is closed.

Permanent magnetic generator (PMG)

Conducting an APU fire detection system bite test while the APU is operating will result in _____.

Automatic shutdown

APU battery start should not be attempted with battery voltage less than _____.

26 VDC

What must be accomplished if both #2 engine fire bottles have been discharged to the APU and the #2 engine is operating?

Shutdown engine

What is the N2 RPM limit when the APU is operating in standby mode?

100% + or -4

You can continue to operate the APU if both #2 engine fire bottles have been discharged.

False

The APU should read approximately _____ percent N1 when running in standby.

75% - 100%

What is the maximum N2 RPM limit during normal operation?

100% + or -1

The APU must be shutdown if oil quantity indication after start is _____.

Below 2.0 qts

If personnel are not occupying the aircraft or flight compartment while APU is operating, what must be done?

External fire control panel must be opened

What is the maximum amount of time it should take N2 RPM to increase from 0-25% if outside air temp is above 0°F?

25 seconds

During APU start, APU should accelerate from 0-100% N2 RPM within _____.

60 seconds cold, 45 seconds warm

Maximum allowable APU oil consumption rate in normal or standby mode is _____.

0.5 quarts per hour

To prevent APU starter and clutch failure, how can you ensure the N2 has stopped rotating prior to a restart?

Place APU master switch in OFF position and allow APU doors to fully close

What must be accomplished to operate the APU with the tail cone rotated in the down position?

Exhaust deflector must be installed

Prior to APU operation, what lights must come on during APU fire loop test?

APU loop A & B, 2ea APU fire

After 2 consecutive APU starts the APU must be off for 5 minutes, after the next 2 consecutive starts the APU must be off for _____.

1 hour

Why must the battery switch be placed in the BAT position prior to APU operation?

Arms the fire detection system

What percent N2 RPM must be achieved by 25 seconds after the APU master switch is placed in the start position (outside air temp above 0°F)?

25%

The APU PWR AVAIL light will illuminate at approximately _____.

95% N2

To discharge an APU fire suppression bottle the:

Aircraft battery must be installed and connected.

An APU re-start may be attempted when _____ (approximately 30 seconds after APU DOOR OPEN light goes _____).

APU doors are fully closed, out

When does the APU door open light go off?

Approximately 60 seconds after APU master switch is placed in the off position

During start, if the APU GEN OFF light fails to go off, you _____.

Place APU GEN switch momentarily to reset

The APU external panel is located _____.

Aft of left wheel well

The minimum fuel required for APU operation is?

1000 lbs. In tank 2

If the APU fire detection system bite switch is inadvertently actuated the APU will _____.

Auto shutdown

In the NORMAL mode, the APU will not shutdown when the master switch is placed in the off position unless _____.

APU has operated with the APU/ISOL VALVE is in the closed position for at least 90 seconds.

At what speed does the APU starter cut-out?

50% N2

If APU oil press low/ temp high light does not come on between _____, immediately place APU MASTER switch in _____ position to avoid possible damage to APU.

0 to 50 percent N2, OFF