Annual Engine Run Flashcards
If engine fire switch red light is still illuminated ___ seconds after discharging the fire bottle-push second illuminated EXT switch
10
20
30
40
Fire fighting chemicals should not be directed into the engine air inlet or tailpipe unless
Fire is restricted to those areas and is of serious proportions
A hot start may result if the starting fuel flow exceeds ___
680 pph
Hold the MODE SELECT switch in GEN ONLY position when starting the QSAS until the applicable tachometer reads what percent RPM?
20%
30%
50%
60%
After positioning the APU START/STOP switch to START - the applicable tachometer should indicate acceleration to what percent RPM?
100%
105%
110%
115%
What condition is indicated if the EGT does rise with no increase in RPM during engine start?
False Start
The shoulder harness shall be worn with the ____ during all engine operations
seat / lap belt
Engine operation is limited to how many minutes maximum when the indicated oil temperature is between 161 degrees C and 175 degrees C?
10
8
15
13
What condition is indicated if the EGT exceeds start temperature during engine start?
Hot Start
Prior to engine operation-ensure how many feet forward of engine air inlet is free of potential foreign objects and equipment
25 feet
What cannot be used as a stall indicator?
Fuel flow
N1
EGT
N2
Advance throttle lever to START at what percent N2 RPM for engine start?
25%
The EMERGENCY SHUTDOWN procedures are applicable for
Any abnormality requiring emergency shutdown
Prior to placing GEN BREAKER switch to close-if temperature is below 40 degrees F - allow IDG a how many minute warm-up period following engine start?
5 minutes
What is the minimum number of personnel required for an engine run?
3
For temperatures at or below 0 degrees C (32 degrees F) -set the engine start switch to what position after N2 reaches 50%
IGNITION
As long as oil temperature does not exceed ______ during any power setting=the engine can be operated continually
165 Deg F
130 Deg F
170 Deg C
160 Deg C
What is the maximum percent N1?
100 %
101%
102%
103%
Early detection of engine overtemp can likely be detected by what indications?
Engine fuel flow indications
Prior to moving the APU door handle during a frozen door check you must ________
ensure the pin is fully disengaged from the actuator arm
What action is required if N2 hang-up occurs during engine start?
Abort Start
For normal operation-a minimum of how many seconds should be used for transition from IDLE to takeoff rated thrust?
2
3
4
5
What action must you take if the IDG FAILURE light or IDG DISC light is on for engine being run?
Shut down engine to prevent damage to IDG
What is a hot start?
When fuel flow exceeds 680pph and EGT exceeds 725 degrees C on start
If EGT fails to _____ it is called a no start condition
rise
EGT can remain between 870 Deg C and 905 Deg C for up to ____ minutes
3
4
5
7
When operating in the NORMAL MODE (pneumatic power) the APU EGT will be approximately what degrees?
1200 degrees F
The engine start sequence may be initiated so long as maximum motoring N2 is higher than _______
20%
During normal engine operation you must ______ prior to placing the STROBE LIGHT SWITCH to UPPER ON
ensure strobe light upper color switch is placed to “A” position
What should N1 RPM read after engine is stabilized at IDLE?
16 to 22%
If the starter control valve fails to close within 10 sec after reaching 45% N2 as indicated by the starter valve light not going out-what immediate action must you take
Place throttle lever to CUT-OFF, place engine bleed switch to CLOSED
Engine operation will be terminated if fuel loads drop below ______ for a ground idle run.
15,0000 pounds
In any engine shut down sequence requiring the fire switches to be pulled, always place throttle lever to CUT-OFF first. Pulling the fire switch first could result in what?
Damage to the engine fuel pump
Before upgrading APU to NORMAL mode allow the APU to run in the GEN ONLY mode for a minimum of ____ seconds
30
40
50
60
Pulling the T-Handle cuts fuel to the _____, which may possibly damage it
fuel pump
After start-operate engine at IDLE for a minimum of how many minutes prior to using higher thrust?
5
APU EGT will be approximately what degrees when operating in GEN ONLY MODE?
800 degrees F
The maximum operating time limit for the ignition system is
Unlimited
Operate engine at or near IDLE before shutdown for how many minutes to thermally stabilize hot section of engine
5
The starter initiates automatic cut-out between what N2 RPM?
43 to 45%
For runs above IDLE there must be ______ chocks
6
To avoid inadvertent tipping of the aircraft aft-what must be done?
A forward cg must be maintained during engine run
During engine shutdown; do not turn boost pump switches off until N2 reads what percent?
0%
On the hydraulic control panel, hold left AUX HYD PUMP switch to RESERVE BRAKE position until RESERVE BRAKE HYD PRESSURE gauge reads what psi?
3000 +/- 200 psi
When accomplishing the post engine run check you must wait at least ____ minutes after engine shutdown to check oil quantity but no longer than ____
5 … 30
What is the minimum quantity for the left and right hydraulic system at stabilized idle?
2 gallons minimum for left and right systems
When performing the QSAS frozen door check, the _____ circuit breaker(s) must be pulled
APU START 1 or 2 and APU PWR
The left and right hydraulic pressure gauges should read what psi with engines operating at IDLE?
2850 to 3200 psi
During the external prestart-what should be accomplished first prior to engine operation?
Review the AFTO Form 781 series
Engine oil pressure below what PSID requires engine shutdown?
11
