Fuel
What are the three specific inputs to the MEC?
CDP, CIT, N2
2J-F108-2-1 pg 1210
When testing for fuel contamination in the oil system, a flashpoint test should be accomplished on an oil sample. The flash point of a sample should not be below what temperature?
204.4°C (400°F)
1C-135-2-2-2 pg 1573
What is MAX motoring speed defined as?
Less than 1% increase in N2 rpm in 5 seconds
1C-135-2-4-1-1 pg 286
Station ___ and back need EP’s
900
i don’t feel like putting references in anymore
What is the limit for an acoustical panel trailing edge gap?
0.5 inches
2J-F108-2-1 pg 1894
This must be retarded to prevent engine speed from exceeding either fan speed or core speed limits.
Engine throttles
2J-F108-2-1 pg 302
What is the PN for the oil tank drain plug O-ring?
PN J221P910
1C-135-2-2-2 pg 1576
True or False
When starting engines, if EGT exceeds 600 C° before 40% N2 is reached, abort start.
False
1C-135-2-4-1-1 pg 286
APU EMERGENCY STOP PROCEDURE
Momentarily press #1 & #2 EMER STOP switches on QSAS control panel
What must the DC Voltmeter on BATT/MAIN BAT read when applying external power?
28 plus or minus 2 VDC
1C-135-2-2-2 pg 813
This ignition setting is selected during takeoff, landing, and adverse weather conditions to protect against flameouts.
Continuous ignition
2J-F108-2-1 pg 1387
True or False?
7808 and 23699 oil can be mixed.
True
2J-F108-2-1 pg 1843
This hardware item is attaches fan blades to the disk and is closely monitored for stress and wear.
Fan blade dovetails
2J-F108-2-1 pg 549
What is the APU start task
1C-135-2-2-2 14.50
On the fuel pump/MEC aluminum gasket, the seal material must be ___ higher above the aluminum surface.
0.018 in (0,46 mm)
2J-F108-2-1 pg 1063
When inspecting to isolate a leak in the check valve of the fuel nozzles, what borescope ports are used?
S12, S13, S14, S15
2J-F108-2-1 pg 1189
WOODARD DOUBLE
Normal oil consumption is less than ___ quarts per hour. However, acceptable oil consumption can be up to ___ qph.
0.4, 0.8
1C-135-2-4-1-1 pg 930
What component converts pressurized fuel into rotary shaft power, driving through the bleed valve stop mechanism to the gear reduction stage of the bleed valve and master ball screw actuator assembly?
Bleed Valve Fuel Gear Motor
2J-F108-2-1 pg 1544
APU gives you a bit code of:
white black black white black black.
o••o••
What does this mean?
High oil temp indication, engine shutdown. • APU shuts down immediately. • APU will not start.
WOODARD DOUBLE
Flight crew reports a hung start with low EGT. VSV static rig is within limits. What maintenance is required?
Replace MEC
1C-135-2-4-1-1 pg 506
This system provides smoother acceleration, reduces EGT overshoot, and adjusts fuel flow to establish corrected fan speed during throttle movement.
Power Management Control
2J-F108-2-1 pg 1061
At what OAT can 7808 oil be used to service engines?
-40°F or below
1C-135-2-4-1-1 pg 146
Specifically, how far open/closed does the starter control valve have to be before the starter light turns on or off?
Approximately 5°
1C-135(RC)(II)-1 pg 1-280
What two lubricating compounds can be used for ENGINE SYSTEMS O-Rings AND threaded tubing fittings?
LUBRICAT-ING OIL MIL-PRF-23699
PETROLA-TUM VV-P-236
1C-135-2-16-1 pg 96
What channel must the MEDC be on to get ENG instrument reading with external power removed?
Channel C
1C-135(RC)(II)-1 pg 1-276