Service difficulty report · Switch · Boeing 777222

Difficulty date
December 9, 2011
Submitted
January 3, 2012
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
62,191 hours, 8,815 cycles
Engine
Pwa PW40903
Part
Switch
Condition
Malfunctioned
Location
Pitch Trim
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FLT CREW STAB TRIM PICKLE SWITCHES INTERMITTENT, DID NOT TRY MANUAL. LATER IN FLIGHT PICKLE SWITCHES OPS NORMAL. TRIM INDICATOR REMAINS FROZEN. REPLACED CAPT'S PITCH TRIM SWITCH.