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107 Cards in this Set
- Front
- Back
Ensure APU EGT does not exceed _____ for more than 2 sec below 60% RPM |
980 Celsius |
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Ensure APU EGT does not exceed _____ above 60% RPM |
715 Celsius |
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Ensure APU NO-LOAD governed condition is reached within_____ |
24 seconds |
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Ensure APU EGT DOES NOT exceed ______ in NO-LOAD governed condition. |
450 Celsius |
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Ensure APU RPM stabilizes at _______ in NO-LOAD governed condition |
99%-103% |
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Ensure APU EGT DOES NOT exceed _____ in loaded governed condition |
715 Celsius |
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Ensure APU RPM stabilizes at _______ in LOADED governed condition |
97%-103% |
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APU May be operated as long as necessary as long as the ________ |
Loaded governed limits are not exceeded |
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All APU runs will be made in accordance with T.O.s________ and ________ |
1A-10C-2-71JG-2 and 1A-10C-2-71JG-2CL-1 and BI 11-250 |
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APU is monitored by______ |
2 cockpit instruments |
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APU RPM indicator indicates from _____ |
0-120% RPM in 2% increments |
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what causes APU auto shutdowns |
Compartment fire, Overspeed, Overcurrent, Overtemp, Low oil pressure |
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Prior to shutdown, operate in "NO LOAD" governed condition for 2 min if |
Engines were started or motored with APU |
|
APU EGT gauge indicate |
0-1000 degrees Celsius in 20 degree increments |
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During APU start up, at 10% RPM _______and ______ are introduced |
fuel and ignition |
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During APU start up, at 60% RPM the ________ |
starter disengages |
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During APU Start up, at 95% RPM the _________ |
load control valve opens, ignition turns off, low oil pressure switch is armed |
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Above ______ the APU is self sustaining |
95% |
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If APU drops below 95% the load control valve ________ and the APU will attempt auto restart |
closes |
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APU starter duty cycles |
6 consecutive successful starts, 10 min intervals, after have you have to wait 1 hour to start |
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APU operator must remain in cockpit during ________ |
W.O.W., start up, and shutdown |
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Door _______ must be _________ for APU operation |
N37 / closed |
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APU must be in ______ governed condition prior to start and shutdown |
NO-LOAD |
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On board fire extinguishing system is the _______ means of fighting APU fire |
most effective |
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what agent is used for fire suppression? |
Halon 1301 |
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To "ARM" APU Fire suppression system pull the________ |
APU Fire Pull Handle |
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Always notify ________ if FIRE PULL handle illumination |
fire department |
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The Fire Detection ________ and ________ battery switches must be on to power the system |
Internal and External |
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The Fire Detection circuit is operationally checked _________ to APU start by depressing the FIRE DETECT/ BLEED AIR LEAK TEST BUTTON on the auxiliary light panel |
Prior |
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APU fuel is supplied from the ________ by the _________ |
Left Main tank / DC Fuel Pump |
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DC fuel pump operates at anytime when _______ |
APU start switch is in START |
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During APU operation, Hydraulic system is powered by _________ PSI and a _______ GPM hydraulic pump mounted on the APU |
3000 / 10 |
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The APU generator must be _______ or the ________ will not produce pressure |
On / APU Hydraulic Pump |
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The Hydraulic Transfer Selector handle is used to select APU hydraulic system to _______or _______ aircraft hydro system |
LEFT or RIGHT |
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The APU Hydro system is capable of powering ______ aircraft power but at a _________ normal rate |
All / Slower |
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Hydraulic Transfer Selector handle has ______ |
4 positions |
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When Hydro Transfer Selector is in ___________, it prevents Hydro pressure from entering the aircraft hydro system and is reduced to 1000 PSI to facilitate cooling |
STOWED/FLIGHT |
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When Hydro Transfer Selector is in ___________, it prevents Hydro pressure from entering the aircraft hydro system and is reduced to 3000 PSI and it should not be left in this position for prolonged time during operation due to inadequate cooling |
MID |
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__________ handle up or ________ handle down powers the aircraft hydro system at _________ |
Left handle or Right handle / 3000 PSI |
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Hydro Transfer selector must be in __________ prior to APU shutdown |
STOWED/FLIGHT |
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Th APU Generator switch is capable of powering _______ electrical components |
All |
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APU Generator switch can only be cycled ______ |
1 time |
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APU Generator switch must be in _______ prior to APU start and shutdown
|
off position |
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Instrument Inverter must be in the ________ during APU operation |
Standby |
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Aircraft has _________ battery switches |
2 |
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The external battery switch is located under panel ______ |
F-63 |
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DC electrical system is powered by _________ 100-ampere converters (transformer rectifiers) |
2 |
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converters are power by the ____________ through the ___________ and _________ main buses |
Generator / Left and Right |
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Airflow from the APU into the Bleed Air system __________ be stopped except by ____________ the APU |
Cannot / shutting Down |
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Airflow into the cockpit is controlled by the _________ |
TEMP/PRESS switch |
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RAM position ________ |
stops cockpit air flow |
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TEMP/PRESS switch in norm_______ |
Allows cockpit airflow |
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BLEED AIR switch has ________ on cockpit air flow |
no effect |
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The Main AIR SUPPLY switch is to be left in __________ at all times |
MAIN AIR position |
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TEMP/PRESS switch must be in __________ prior to APU start up and prior to APU shutdown |
RAM position |
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What two switches will cause a SERVICE AIR HOT LIGHT to illuminate? |
APU GEN / TEMP/PRESS |
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APU An illuminated left or right CONVERTER FAIL light on the caution annunciator panel indicates that the converter has? |
Failed |
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APU If the battery switch is in the power position and at least one of the CONVERTER lights is not illuminated, the __________ DC system is powered |
ENTIRE |
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ENG run The TF-34 100A engine produces _____of thrust _______ of the Thrust is produced by high bypass fan air. |
8900LBS / 85% |
|
ENG
The ENG compressor provides ________ stages of axial flow compression |
14 |
|
ENG The high pressure turbine has _____ Stages, and the low pressure turbine has _______stages. |
2 / 4 |
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The oil system on the TF-34 ENG is a _____ sump |
Dry |
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All components on the ENG are driven by the __________ |
Gearbox |
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ENG Start Prior to engine ________, if TEMP is above ________, it will be necessary to _________ ENG |
Start / 150C / Motor |
|
ENG run
If during the engine start, ITT does not rise within ________, move throttle to _______ and _______ the engine for a minimum of 30 seconds or until _________ ceases to exit from the engine. |
20 sec / OFF / MOTOR / fuel mist |
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ENG run Elapsed time for the engine to reach idle speed shall not exceed ________ from the time throttle lever is set to ________ position |
80 sec / IDLE |
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ENG run Idle speed is approximately ______ core RPM |
63% |
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ENG run The ENG may not reach idle within 80 seconds on the 1st start of the day due to ________________ loss from heating the casings, liners, and turbine. |
COMBUSTION ENERGY |
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ENG run Prior to engine start, ensure the ENG OPER switch is in the ________ position |
NORM |
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ENG Run The start cycle is initiated by moving the throttle to the _______ position |
IDLE |
|
ENG run
When the throttle is placed in the idle position, ensure there is a rise in ________ RPM and _____ pressure. The _____ _____ light should also come on. |
Core / OIL / Start Cycle |
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Eng Run Ensure light off occurs within______ |
20 sec |
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Eng Run Ensure HYD SYS indicator indicates ________ psi by _____ core RPM |
400 / 28% |
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Eng Run
Engine generator should come online at approximately _______core RPM |
53% |
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Eng Run During the start sequence, TEMP should never exceed _______ |
865C |
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Eng Run Cold weather starts may result in oil pressure up to _______ . If pressure does not start to ______ after _____ , shutdown the engine |
100 PSI / Decrease / 2.5 Min |
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Eng Idle Limits
Max allowable TEMP at idle is _______ |
675c |
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Eng Idle Core RPM should be approximatley _______ at idle |
63% |
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Eng Idle
Oil pressure should be between _____ to _____ PSI |
39 - 95 |
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Eng Idle Start Cycle light should be _______ |
out |
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MAX power When running at maximum power, Temp should not exceed _______ |
865c |
|
MAX power The engine cannot be operated at maximum power for longer than _________ |
5 min |
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MAX power Core RPM should not exceed _______ at max power. |
99.4% |
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MAX power Oil pressure should not exceed ________ PSI at max |
95 |
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MAX power Fan speed should not exceed _______ at max |
94.5% |
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MAX power Hydraulic pressure should not exceed ________ at max |
3350 PSI |
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ENG The duty cycle for the engine STARTER system is __________ on, and _________ off, then continous |
2 min / 5 min |
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ENG The engine start (ignition) circuit terminates at approximately ________ RPM |
56% |
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ENG To deactivate the ignition system, you need to pull both ______ and ______ circuit breakers. |
L/R 1 and L/R 2 |
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ENG Placing the ENG OPER switch to IGN (L or R) will fire the ignitors for ________ |
30 sec |
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ENG ECS TEMP/PRESS switch should be in _______ position, prior to start up and shutdown of engines. |
RAM |
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ENG ECS The bleed air valves are controlled by the _______ |
bleed air switch |
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ENG electric Engine generators supply ______ power to both L and R main buses. |
AC |
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ENG electric The left and right engine generators are controlled by the ___________ switch on the ELEC PWR control panel |
AC GEN |
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ENG electric If the L or R GEN lights illuminate during an engine run, you should place the ________ switch to ______ momentarily and then back to the ________ position |
AC GEN / off reset / PWR |
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ENG fuel Prior to starting aircraft engines, place the MAIN BOOST PUMPS switch on the FUEL management panel to the ________ position and the WING BOOST PUMPS switch to the _________ position |
MAIN / WING |
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ENG fuel Fuel flow to the engine starts by placing the throttle to the _______ position |
IDLE |
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ENG fuel Pulling the FIRE PULL HANDLE will ______ |
shut fuel supply to the engines |
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ENG fuel If an engine fails to light off, you should ______ the engine to clear out excess _______ prior to attempting a restart |
MOTOR / FUEL |
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ENG fuel Failure to get a fuel drain after shutdown of an engine will more than likely result in an _________ |
engine tail pipe fire |
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ENG Hydro The hydraulic servicing of the FWD and AFT hydraulic reservoirs is checked by ensuring the reservoir _______(green band) is visible beyond the end of the __________ |
indicating piston / Reservoir |
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ENG Hydro Prior to starting engines, you should check the emergency brake accumulator for proper ________ pressure. |
Precharge |
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ENG Hydro The HYDRAULIC TRANSFER SELECTOR handle must be in the _________ position prior to startup and shutdown of engines |
STOWED/FLIGHT |
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ENG Hydro The L or R HYD PRESS low light will illuminate when the_________ pressure falls below ________ PSI |
Hydraulic / 900 |
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ENG Hydro The L or R HYD RES low light will illuminate when the fluid level in the hydraulic ________ drops below ________cubic inches |
RESERVOIR / 40 |
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ENG start Ensure full Hydraulic pressure at ? |
37% to 47% Ng (core speed) |
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ENG idle Ensure hydro pressure is between ______ |
2800 - 3350 psi |