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89 Cards in this Set
- Front
- Back
The max EGT for a normal start is ___. |
750°C |
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Start may be accomplished with EGT between ___ and ___. |
750°C and 900°C |
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Do NOT allow the EGT to exceed 750°C for more than ___ seconds. |
40 seconds |
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Immediately after N2 rotation stops, start the engine and operate at N2 idle for ___ seconds. |
30 seconds |
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What do you do if there is no N1 rotation within 30 seconds? |
Shut the engine down and have it checked. |
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Oil pressure must be at a minimum of ___ psi by the time N2 is at idle. |
10 psi |
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What is the operating limit for N1? |
118.5% |
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What is the operating limit for N2? |
109.5% |
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EGT above 910°C is limited to ___ minutes. |
5 minutes |
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EGT above 945°C is limited to ___ minutes. |
2 minutes |
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Max EGT is |
960°C |
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Oil pressure for ground and flight idle is a minimum of ___ psi. |
10 psi |
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What is required if the oil pressure is below 10 psi? |
Engine shutdown |
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Oil pressure above flight idle is a minimum of ___ psi. |
25 psi |
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What is the max oil temp? |
160°C |
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The distance of the restricted area for the engine inlet is? |
20 feet |
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Do not exceed the engine N1 RPM redline value of ___. |
118.5% |
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The minimum engine oil pressure above flight idle is ___. |
25 psig |
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EGT above 945°C is limited to ___. |
2 minutes |
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EGT above 910°C is limited to ___. |
5 minutes |
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Following two ___ starter duty cycles, a ___ cooling period is required between additional 5 minute start cycles. |
5 minute, 10 minute |
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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 |
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A compressor stall which does not clear itself may be indicated by ___. |
A rapid rise in EGT, and RPM hang up |
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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) |
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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 |
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A hung start is indicated by ___. |
Light off followed by slow acceleration with RPM stabilizing at some intermediate speed below N2 idle RPM. |
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DO NOT Attempt a second start after a hung start condition if fuel flow indication was ___. |
Below 300 pph |
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After a hung start on initial start DO NOT attempt a second start if maximum motoring speed was ___. |
Below 15% N2 |
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How much fuel should normally insure the C.G. limit is not exceeded on non-cargo configurated aircraft? |
15,000 lbs in fwd tank |
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Pneumatic pressure for engine start should indicate _____ to _____. |
30 to 53 psig |
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Do not motor, start, or operate engine unless the hydraulic system has been _____ prior to motoring or operating the engine. |
Pressurized |
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The engine should be operated at ground idle RPM for _____ minutes before advancing the throttle to a higher thrust level. |
5 minutes |
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The minimum fuel inlet pressure prior to engine start is _____. |
25 psig (minimum) for wing engines and 20 psig (minimum) for aft engine |
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During engine start the pilot will check if EGT (light-off) is indicated within _____. |
25 seconds after fuel lever on |
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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. |
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If the fan rotor is not operating what action is required? |
Wait 30 seconds and shutdown engine if fan rotor is not operating. |
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The low oil pressure warning light should go out as oil pressure exceeds _____. |
14 psig |
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The start switch releases (out position) at what RPM? |
44 - 46 N2 RPM |
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If the start switch does not release you _____. |
Pull button out manually and observe that light in handle goes out. |
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After the engine has stabilized at ground idle oil pressure is _____. |
15 to 30 psig |
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If engine start switch pops out before N2 gage indicates approximately 45% RPM you _____. |
Do not re-engage switch and monitor N2 acceleration. |
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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 |
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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 |
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The engine generator frequency limits are _____ Hz. |
395 - 404 Hz |
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The maximum allowable AC load for an engine generator should not exceed _____. |
1.0 |
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What is the maximum EGT during start for the APU? |
585°C |
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Terminate APU start if RPM indicator stops rising for any period of_____. |
4 - 5 seconds |
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During a dry motor check a positive indication of oil pressure should be indicated within_____. |
30 seconds |
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Normal rotational noise during coast down includes _____. |
Clicking of compressor and turbine blades, gear noise and seal rub, and starter dog ratcheting. |
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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 |
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The starter duty cycle for the APU is _____. |
0 to 1 minute on, 5 minutes off |
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After placing APU master switch in run position and verify the APU door open lights come on in approximately _____? |
30 Seconds |
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CSD max allowable oil outlet temperature limit is? |
163°C |
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Do not exceed the EGT redline value of ___. |
960 °C |
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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 |
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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 |
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What is the N1 RPM limit for the APU in normal mode with no load? |
63+ or -2% |
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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 |
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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. |
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If APU does fall to open, check that the APU ____ circuit breaker is closed. |
Permanent magnetic generator (PMG) |
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Conducting an APU fire detection system bite test while the APU is operating will result in _____. |
Automatic shutdown |
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APU battery start should not be attempted with battery voltage less than _____. |
26 VDC |
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What must be accomplished if both #2 engine fire bottles have been discharged to the APU and the #2 engine is operating? |
Shutdown engine |
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What is the N2 RPM limit when the APU is operating in standby mode? |
100% + or -4 |
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You can continue to operate the APU if both #2 engine fire bottles have been discharged. |
False |
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The APU should read approximately _____ percent N1 when running in standby. |
75% - 100% |
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What is the maximum N2 RPM limit during normal operation? |
100% + or -1 |
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The APU must be shutdown if oil quantity indication after start is _____. |
Below 2.0 qts |
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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 |
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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 |
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During APU start, APU should accelerate from 0-100% N2 RPM within _____. |
60 seconds cold, 45 seconds warm |
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Maximum allowable APU oil consumption rate in normal or standby mode is _____. |
0.5 quarts per hour |
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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 |
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What must be accomplished to operate the APU with the tail cone rotated in the down position? |
Exhaust deflector must be installed |
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Prior to APU operation, what lights must come on during APU fire loop test? |
APU loop A & B, 2ea APU fire |
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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 |
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Why must the battery switch be placed in the BAT position prior to APU operation? |
Arms the fire detection system |
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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% |
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The APU PWR AVAIL light will illuminate at approximately _____. |
95% N2 |
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To discharge an APU fire suppression bottle the: |
Aircraft battery must be installed and connected. |
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An APU re-start may be attempted when _____ (approximately 30 seconds after APU DOOR OPEN light goes _____). |
APU doors are fully closed, out |
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When does the APU door open light go off? |
Approximately 60 seconds after APU master switch is placed in the off position |
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During start, if the APU GEN OFF light fails to go off, you _____. |
Place APU GEN switch momentarily to reset |
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The APU external panel is located _____. |
Aft of left wheel well |
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The minimum fuel required for APU operation is? |
1000 lbs. In tank 2 |
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If the APU fire detection system bite switch is inadvertently actuated the APU will _____. |
Auto shutdown |
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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. |
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At what speed does the APU starter cut-out? |
50% N2 |
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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 |