2. Inverter control circuit breakers -
(Unscheduled Electric Elevator Trim)
In the event of unscheduled electric elevator
trim, perform the following:
Allow at least a 30 second cooling
period before resetting inverter
1. AP DISC/TRIM INTER switch
control circuit breaker.
- Depress and hold.
2. ELEC TRIM circuit breaker -
3. Inverter lights remain illuminated -
Return to original inverter.
9-11. Door Open Light Illuminated.
4. Inverter lights still remain illuminated
- Inverter off.
1. Do not attempt to close door.
2. Land as soon as practicable.
9-11.1. Split Flap Condition.
A split flap condition exists when the flaps are
in an asymmetrical configuration. Initial indication
of a split flap condition is a rolling motion during
5. TACAN - OFF.
flap extension or retraction.
recovery is as follows:
6. Land as soon as practicable.
1. Aileron/rudder - As required.
h. Feeder Bus Failure. Equipment receiving power
from a failed feeder bus should not be returned to
2. Power - Asymmetric power as
service. The electrical load can be reduced by turning
required to maintain aircraft control.
OFF all non-essential electrical equipment.
3. Flaps - Extend/retract
symmetric configuration. if possible.
the battery light indicates excessive charge of battery.
This is a normal function after a battery start or after
9-12. Emergency Descent.
normal steadystate cruise flight indicates that conditions
Emergency descent is a maximum effort in
exist that may cause a battery thermal runaway.
which damage to the aircraft must be considered
Proceed as follows:
secondary to getting the aircraft down.
emergency descent, proceed as follows:
1. Battery switch - OFF.
2. Loadmeter - Check.
A DECREASE reading of 0.25 or more
width) verifies a deteriorating battery.
landing gear door will result.
Leave battery switch OFF for
remainder of flight.
3. Battery condition good - Battery
Flaps - APPROACH.
4. Battery condition unsatisfactory -
Airspeed - 156 KCAS (154
Battery ON for flap and landing gear extension only.
5. Battery - OFF.
Change 8 9-14A/(9-14B blank)