Service difficulty report · Sensor · Boeing 777222

Difficulty date
May 1, 2013
Submitted
June 6, 2013
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
50,336 hours, 6,067 cycles
Engine
Pwa PW40903
Part
Sensor
Condition
Shorted
Location
Apu Inlet Temp
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

CREW REPORTED AN APU FAULT, WILL NOT CLEAR, INLET TEMP SENSOR CIRCUIT SHORTED. REPLACED INLET TEMP SENSOR IAW AMM. APU OPS CHECKED NORMAL.