Service difficulty report · Computer · Emb EMB120ER

Difficulty date
October 5, 2003
Submitted
October 14, 2003
Operation
Air carrier
Aircraft
N221SW
Make and model
Emb EMB120ER
Aircraft serial
120290
Aircraft time
22,444 hours, 31,861 cycles
Part
Computer
Part number
6228315402
Part serial
3375
Condition
Malfunctioned
Location
Autopilot
Part time
7,952 hours, 11,526 cycles
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CAPTAIN'S FLIGHT DIRECTOR COMMAND BARS ERRATIC IN ROLL DURING TURNS. BARS JERK +/- 3 DEGREES IN ROLL DURING TURNS. COMMAND BARS ARE STABLE IN STRAIGHT FLIGHT. REPLACED CAPT'S AUTOPILOT COMPUTER APC-65B. OPS CHECK GOOD IAW MM 22-10-00.

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