C
IRRUS
D
ESIGN
S
ECTION
3A: A
BNORMAL
P
ROCEDURES
SR20
F
LIGHT
C
ONTROL
S
YSTEM
P/N 11934-005
3A-19
Flight Control System
Electric Trim/Autopilot Failure
FLAPS OVERSPEED Caution
1. Airplane Control ...............................................MAINTAIN MANUALLY
2. Autopilot (if engaged) .............................................................DISENGAGE
◆
If Problem Is Not Corrected:
a. Circuit Breakers ..................................................PULL AS REQUIRED
•
PITCH TRIM
•
ROLL TRIM
•
AP SERVOS
b. Power Lever .................................................................... AS REQUIRED
c. Control Yoke ................................... MANUALLY HOLD PRESSURE
d. Land as soon as practicable.
Procedure Complete
• N
OTE
•
Any failure or malfunction of the electric trim or autopilot can be
overridden by use of the control yoke. If runaway trim is the
problem, deenergize the circuit by pulling the appropriate circuit
breakers and land as soon as conditions permit.
FLAPS OVERSPEED
Flap System Exceedance
1. Airspeed ...........................................................................................REDUCE
OR
1. Flaps ................................................................................................RETRACT
Procedure Complete
• N
OTE
•
Flaps are extended beyond airspeed limitations.
Flaps at 100%, airspeed greater than 115 KIAS for 5 seconds or
more,
OR
Flaps at 50%, airspeed greater than 155 KIAS for 5 seconds or
more.
Reissue A