Embraer EMB145 - Page 441

AIRPLANE
OPERATIONS
MANUAL
EMERGENCY
PROCEDURES
REVISION 40
1-03-20
Page
7
Code
03
AOM-145/1114
AILERON/ROLL TRIM RUNAWAY
CONDITION: Uncommanded roll noticed by pilots.
INDICATION: Trim pictorial indication if caused by roll trim runway.
Quick Disconnect Button .............................................. PRESS AND
HOLD
Aileron System 1 and 2................................................. OFF
Roll Trim Circuit Breaker (F23)..................................... PULL
Quick Disconnect Button .............................................. RELEASE
Airspeed........................................................................ MAXIMUM
250 KIAS
If necessary, turn on one aileron hydraulic system at a time to identify
the failed system. Prepare to overcome the roll generated by the failed
aileron system. If the failure is confirmed in one aileron system, the roll
trim system may be used as required.
If the message AIL SYS 1-2 INOP is displayed on EICAS:
Aileron is operating under mechanical reversion mode. Expect
greater aileron control force. If required, both pilots should act
together to control airplane. Avoid landing at airports with
anticipated turbulence or crosswind. Perform a long final approach.
Approach and landing configuration:
Landing Gear ..................................................... DOWN
Flaps .................................................................. 22°
Airspeed............................................................. V
REF 45
+
30 KIAS
CAUTION:
TO DETERMINE THE MINIMUM SUITABLE LANDING
DISTANCE, MULTIPLY THE UNFACTORED LANDING
DISTANCE FOR FLAPS 45° BY 1.85.