Service difficulty report · Warning Message · Boeing 767322

Difficulty date
December 7, 2011
Submitted
January 3, 2012
Operation
Air carrier
Aircraft
N644UA
Make and model
Boeing 767322
Aircraft serial
25094
Aircraft time
87,663 hours, 14,013 cycles
Engine
Pwa PW4060
Part
Warning Message
Condition
False Activation
Location
Stab Trim
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

STAB TRIM EICAS MESSAGE ON CLIMBOUT. APPEARS TO WORK NORMALLY. NO EICAS MESSAGE PRESENT ON ARRIVAL CHECKED BOTH STAB TRIM AND AILERON LOCKOUT MODULES FOR FAULT BALLS. NONE PRESENT.