Service difficulty report · Aileron Sys · Doug MD11F

Difficulty date
September 26, 2012
Submitted
October 1, 2012
Operation
Air carrier
Aircraft
N276UP
Make and model
Doug MD11F
Aircraft serial
48579
Engine
Pwa PW4462
Part
Aileron Sys
Condition
Malfunctioned
Stage of operation
CL
How discovered
V
Nature of condition
O
Precautionary procedure
K, J

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

What was found

DURING CLIMB AT FLAP RETRATION LEVEL 1 AILERON DEFLECT INOP FOLLOWED BY LVL 2 AILERON DEFLECT DISAGREE. ACFT HAD UNCOMMANDED ROLL TO LEFT. RAN QRH CHECKLIST. NO RESOLUTION. DECLARED EMERGENCY, DIVERTED. ACCOMPLISHED FIM TROUBLESHOOTING 27-10-05, BLOCK 16- CHECKED OK. RECHECKED AILERON FULL DEFLECTION RIG IAW AMM 27-16-00-700-801. FUNCTIONAL CHECK AND GROUND MODE CHECKED GOOD. RTS AILERON SYS CHECKED GOOD.

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