Service difficulty report · Trim Switch · Boeing 777222

Difficulty date
February 3, 2012
Submitted
March 12, 2012
Operation
Air carrier
Aircraft
N218UA
Make and model
Boeing 777222
Aircraft serial
30222
Aircraft time
46,026 hours, 5,632 cycles
Engine
Pwa PW40903
Part
Trim Switch
Part number
3064322
Condition
Inoperative
Location
Cockpit
Stage of operation
NR
How discovered
O
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

CAPTS YOKE TRIM SWITCH INOP. REPLACED CAPT YOKE PITCH TRIM SWITCH. REMAINING CONTROL WHEEL PITCH TRIM SW OPERATING NORMALLY. OPERATIONAL CHECK ON BOTH SIDES REVEALS NO FAULTS.