Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
July 24, 2011
Submitted
August 2, 2011
Operation
Air carrier
Aircraft
N644UA
Make and model
Boeing 767322
Aircraft serial
25094
Aircraft time
86,041 hours, 13,773 cycles
Engine
Pwa PW4060
Part
Pressure Switch
Condition
Faulted
Location
Stab Trim
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT AUTOPILOT INOP DUE TO RIGHT STABILIZER TRIM CHANNEL FAULT. REPLACED PRESSURE SWITCH ON RT STCM.