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87 Cards in this Set
- Front
- Back
Emergency Procedures |
(Chop, Drop, Pull, Push) 1. AFFFECTED ENG THROTTLE TO CUT-OFF |
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Emergency Procedures |
(Chop, Drop) 1. AFFECTED ENG THROTTLE TO CUT-OFF |
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Emergency Procedures |
(Chop, Drop, Pull) 1. THROTTLE TO CUT- OFF |
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Emergency Procedures |
(TBS, BTB, CG) 1) THROTTLES TO IDLE 2) APPLY BRAKES 3) STEER IF NECESSARY 4) SET BRAKES 5) THROTTLES TO CUT-OFF 6) BATT S/W TO EMER 7) CO-PILOT CONTACT GROUND 8) REESTABLISH WITH GROUND/CHOCKS IN |
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When can Fan Cowls be open during engine runs? |
Wet/Dry Motoring |
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When can Fan Ducts be open during engine runs? |
Wet/Dry Motoring |
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Maintaining a balanced thrust when running outboard engines above ground idle... |
Run opposite eng withing 5% N1 |
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Maintaining a balanced thrust when running inboard engines above 40% N1... |
Run opposite eng withing 5% N1
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Starter duty cycle for starting is limited to: |
90 sec ON, 60 sec OFF, |
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Starter duty cycle for motoring is limited to: |
5 min ON, 10 min OFF, |
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If the starter control valve fails to close within 10 seconds of reaching 45% N2 you need to _________
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– Cut the applicable throttle |
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What are the weight requirements for running engines? |
Idle = 15,000 Lbs min |
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What is the CG requirements for running engines? |
35 % CG or less
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A ____ could cause rapid EGT rise resulting in an over-temp due to excessive fuel in the combustion chamber. |
delayed light-off
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Advance throttle lever to START when... |
when engine N2 reaches 25% rpm |
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Combustion occurs within ___ seconds (__-__ sec normal) after throttle lever is advanced to START |
10 sec |
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If throttle is inadvertently retarded to CUT-OFF, eng will immediately flame out. Attempting to reposition throttle back to START can do what? |
Introduce unburned fuel into engine which may create a fire within the engine.
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Always place throttle lever to CUT-OFF prior to pulling the fire switch. Why? |
Pulling the fire switch first could damage the engine fuel pump |
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Do not re-engage pneumatic starter above 25% N2. Why? |
Re-engagement above this speed may result in starter damage. |
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After START, operate eng at ___ for a minimum of __min prior to using higher thrust |
IDLE |
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When starting eng with a tailwind greater than __knots, do not advance to START until N2 speed is at least __% and there is forward fan rotation. |
20 knots
25% |
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If APU or start cart is unable to motor eng to __% N2 rpm, the start sequence can be initiated when max motoring speed is reached, above __% N2 rpm. |
25% |
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Maximum motoring speed is defined as less than 1% increase in __rpm in __seconds.
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N2 rpm
5 sec |
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After throttle is placed to IDLE, the fuel flow should read __to__ pph. |
400 to 800 pph
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At __% N2, if EGT gauge exceeds ___°C, carefully monitor start temp for exceedence.
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40%
600°C (40/60 check) |
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Ensure the low oil pressure light is out and oil pressure is at least __psi prior to placing throttle level to IDLE. |
11 psi
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Advance throttle lever to IDLE at approximately __% N2 rpm. |
50%
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If starter cont v/v fails to close w/in 10 sec after reaching 45% N2, as indicated by the starter v/v light not going out, the following sequence should be followed immediately:
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• Place throttle to CUT-OFF. |
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After engine is stabilized at IDLE, EGT gage reading does not exceed ___ |
725°C |
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After engine is stabilized at IDLE, Oil pressure gage reads __to__ psi oil pressure
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13 to 35 psi
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After engine is stabilized at IDLE, N1 tachometer reads __to __ & N2 tachometer reads __to__
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16% to 22%
54% to 62% |
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What is the MAX EGT at MCT?
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870°C
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What are the time limits for Dry Motoring? |
5 min |
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What is the time limites for the Ignition Cycle? |
The ignition system is designed for unlimited use as required. |
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What is the OIL TEMP up to with no time limit?
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160°C
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What is the OIL TEMP between with a time limit? What is the time limit? |
161-175°F |
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At what oil pressure does the OIL LIGHT come on? |
11 psi |
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At what N2 speed do you go from start to over the hump? |
50%
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What are the 3 ways you go from GND IDLE to FLIGHT IDLE? |
FLT IDLE C/B PULLED
WOW S/W FLT IDLE SOLENOID BAD |
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What does CIT stand for? |
Compressor Inlet Temp
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What does PMC stand for? |
Power Management Control
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What are the Engine Clear Areas at Idle Thrust? |
25' - Forward |
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What are the Engine Clear Areas at TRT Thrust? |
50' - Forward |
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Pneumatic starter initiates automatic cutout between __and__ N2 and takes 3 to 9 sec to complete the cutout sequence. |
43% and 45%
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When starting eng with a tail wind component greater than __ knots, do not advance throttle to START until N2 is at least __ and ________. |
20 Knots |
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Do not motor, start, or operate eng without positive fuel pressure. Why? |
Fuel pump and MEC are fuel lubricated
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Before shutdown, operate eng at or near IDLE for 5 min to ________.
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Thermally stabilize hot section of eng.
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EGT will normally increase slightly after shutdown due to _______. |
Temperature soak back
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Stabilized Idle |
EGT > 725 C Oil Pressure - 13 to 35 PSI HYD PUMP INOP & Oil Pressure Warning Light Out N1 - 16 to 22% N2 - 54 to 62% Oil Temp > 160 C Fuel Flow - 400 to 800 PPH |
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Minimum Oil Temperature before continuing to TRT |
5 C |
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Minimum personnel requirement for engine run |
3 (Pilot, Co-pilot, Ground) |
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Maximum Exposure to Engine/APU Noise |
180 / 120 minutes |
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Procedure for FOD near intakes |
Shut Down Engine |
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What must be used if maintenance personnel are working around operating engine? |
Portable run-up fence. |
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What must be worn during all engine ground operations? |
Seat/lap belts and shoulder harness |
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When can engine fan cowls and duct cowls be opend or closed while the engine is operating? |
Never |
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What must be done if fan cowls are opened of removed for an engine run? |
Must be inspected for fuel, oil, and hydraulic leaks. |
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Ice Shedding During icing conditions, prior to exceeding __ N1 if engine has operated at idle for more than __ minutes, accelerate engine to __ N1 to shed initial ice and check for unusual vibration or noise. Then accelerate slowly to __ N1 and hold for __ seconds. |
70%, 10, 35%, 70%, 15 |
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If ambient temperature is colder than 0 C, and first start atempt is not successful, apply heat (65C, 150F) to MEC for a minimum of __ minutes (30 preferred) |
10 |
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Hung Start |
light off followed by a rapid EGT rise, abnormally slow acceleration, and rpm stabilization below ground idle. |
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For normal operation, a minimum of __ seconds should be used for transition from IDLE to TRT. |
2 |
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Landing Gear Chocks - IDLE / Above IDLE |
Four 56" Chocks / Six 56" Chocks |
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Wait at least __ minutes after engine shutdown before oil tank cap is removed. |
5 |
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When OIL TEMP switch is set to T, it will settle between what temperature? |
175 - 195 C |
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Engine Anti-ice operation |
5 minutes (0 - 32 F and 50% humidity) 10 minutes (< 0 F) |
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Light Off will normally occur within ____ seconds after placing throttle lever to START position. |
2 or 3 seconds |
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Max motoring speed is defined as ____. |
Above 20% N2, less than 1% increase in N2 in 5 seconds. |
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Minimum hydraulic quantity while engines are running. |
2.0 Gallons |
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Hydraulic pressure gages while engines are running. |
2850 - 3200 |
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What do you do if there is any abnormality either from instrument or physical observation? |
Emergency shutdown |
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Where must the throttle levers be before fuel boost pumps are turned on? |
CUT-OFF |
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How is an external engine fire indicated? |
Fire warning light (compartment overheat light will also be on) and/or ground observation. |
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What is the maximum time to motor an engine for an internal fire or excess EGT? |
Until the fire extinguishes or 5 minutes. |
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What doe N2 have to read before placing HYD SYS PRESS switched to OFF? |
0% |
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Max N1 % |
102% (Normal and Max Cont) |
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Max N2 % |
105 % (Normal and Max Cont) |
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Max EGT |
905 (Normal takoff) 870 (Max Cont) 725 (Starting) |
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Oil Pressure |
11 PSI Minimum |
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What has to be indicated before N2 reached 25%? |
N1 RPM |
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Engine Stall Characteristics |
Abnormal engine noise, loud reports, flame from engine exhaust, fluctuating performance, sluggish or no throttle response, high EGT, rapid EGT rise when throttle lever is increase. |
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Engine Flameout |
Immediate decrease in EGT, N2 RPM, fuel flow and oil pressure decrease, decrease in N1. |
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A delayed light-off could cause what? |
A rapid EGT rise resulting in overtemp due to excess fuel in the combustion chamber. |
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For temperatures at or below 0 C, set the engine start switch to what position? |
IGNITION |
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Which one of the following statements concerning engine inlet inspections is FALSE? -Check for visible damage -Listen for unusual noises -Pay particular attention to the fan blades -Stop fan rotation by hand |
Stop fan rotation by hand |
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What condition is indicated if the EGT does rise with no increase in RPM during engine start? |
False start |
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If the WSAS accumulators are not fully charged, which hydraulic system must be pressurized? |
Right |
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What PSI should the reserve brake accumulator gauge read before setting the parking brakes? |
3100 |