Chapter 1 Flashcards
(39 cards)
Wet gross weight w/ 2 pilots
12,800 lbs
Engines
J85/GE/5R (8 Stage axial flow turbojets)
Mil thrust
2,200 lbs
Max thrust
3,300 lbs
Start requirements
Airflow, DC (ignition relays), and AC (ignitors)
Start push arms ignitors for ____
30”
Selecting idle during start _______
Fires main & AB ignitors; adds fuel flow
Selecting MAX with engine off ______
Fires main & AB ignitors; adds fuel flow; resets the 30” timer
Deselecting MAX during engine start _____
Ends the 30” cycle
Another way to extend the 30” cycle?
Press and hold the START button
What gives right engine fuel flow indications and oil pressure during a start?
The static inverter converts DC to AC to power the indicators.
When the throttle is cutoff, what happens to fuel flow?
It is MECHANICALLY cut off at the main fuel control; it is ELECTRICALLY cut off at the fuel shutoff valves
What is the “idle to mil” restriction with respect to time?
It should take longer than 1”
How is the EED wired?
It is wired in parallel to the analog inputs; it is repeatable master and slave, and can also be displayed on the MFD, though for this, one EED must be working (processing inputs)
What powers the EED?
The right essential DC bus; without the motor running, the battery can power it.
What type of power is required for the oil pressure, the fuel flow, and the fuel quantity?
Alternating Current (AC)
When on battery power only, what EED indications will still function?
The RPM, the EGT (FTIT), and the Nozzle
What happens when you select GAUGE TEST or QTY CHECK pre-start?
Static inverters fire up to provide the right side fuel flow, oil pressure, and both fuel quantities.
If the battery is below _____ VDC on start, the EED will _____
22 VDC; power up in maximum day mode brightness until the generators take over.
WARNING: anytime you have fluctuating or seemingly erroneous engine data, you should ________
Swap the EED Master-Slave arrangement to confirm the problem.
The MFD will not display EED data unless ____
At least one EED is in “D” or “N” (that is, not off).
At power on, you will likely receive ______
A “Fuel Low” indication during the power on cycle.
The EED will usually take fewer than _____ seconds in a power on cycle.
15”
If it is colder than _____, the EED may take up to ______ to turn on all the way.
32 F; 5 Minutes