SDR A6WA201311114040

Service difficulty report · Computer · Cndair CL6002B19

Difficulty date: November 9, 2013
Submitted: November 11, 2013
Operation: Air carrier
Aircraft: N452AW
Make and model: Cndair CL6002B19
Aircraft serial: 7835
Aircraft time: 24,330 hours, 23,409 cycles
System (JASC): 2210 · Autopilot System
Part: Computer
Condition: Malfunctioned
Location: Nr 2
Stage of operation: LD
How discovered: O
Nature of condition: E
Precautionary procedure: O

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

What was found

ENTIRE ACFT VIBRATION OF MODERATE INTENSITY FOLLOWED BY UN-COMMANDED YAW MOTION IN BOTH DIRECTIONS. FOLLOWED BY AILERON CAUTION ON PFD-"AILERON MISS-TRIM". AND TWO SHARP LEFT BANKS WITH AUTO PILOT ON. DECLARED EMERGENCY AND LANDED FLAPS 8. R & R FCC 2 IAW AMM 22-12-14, OPS CHECK FAILED. ELEVATOR FLAG WITH AUTOPILOT ENGAGED ALL INDICATIONS NORMAL WITH AUTOPILOT DISENGAGED REF 252701/4 FOR MEL.