Service difficulty report · Autopilot Sys · Boeing 767322

Difficulty date
June 6, 2007
Submitted
June 14, 2007
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
30,742 hours, 8,836 cycles
Engine
Pwa PW4052
Part
Autopilot Sys
Condition
Failed
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

CENTER & RIGHT AUTOPILOTS FAILED CAUSING A DIVERSION. [07-31-07] RE-ALIGNED RT FCC. STILL HAD PROBLEM. REPLACED LEFT ELEVATOR SERVO VALVE ASSY. RELOADED NAV DATABASE. TESTS OK.