TM 1-1510-223-CL
E-19
UNSCHEDULED
RUDDER
BOOST
ACTIVATION
1. AP & YD/TRIM DISC switch (control wheel)
– Disconnect and hold (hold to first level).
2. RUDDER BOOST switch – OFF.
3. RUDDER BOOST circuit breaker – Pull
(provided that rudder boost does not
deactivate).
4. AP & YD/TRIM DISC switch – Release.
5.Yaw damper – Reengage (if RUDDER
BOOST circuit breaker is not pulled).
UNSCHEDULED ELECTRIC TRIM
1. ELEV TRIM switch – OFF.
2. ELECTRIC TRIM circuit breaker – Pull.
LANDING EMERGENCIES
LANDING GEAR UNSAFE INDICATION
1. LDG GEAR CONTR SWITCH – check DN.
2.LANDING GEAR CONTROL and LANDING
GEAR IND circuit breakers – Check in.
3. GEAR DOWN lights – Check illuminated.
If indication remains unsafe:
4. Landing gear emergency extension –
Perform.
