Service difficulty report · Sensor · Boeing 777222

Difficulty date
June 30, 2013
Submitted
July 2, 2013
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
71,534 hours, 12,768 cycles
Engine
Pwa PW4077
Part
Sensor
Condition
Faulty
Location
Compressor Temp
Stage of operation
IN
How discovered
O
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

PACK FCV R STATUS MESSAGE. IAW FIM 21-51 TASK 816, R & R COMPRESSOR DISCHARGE TEMP SENSOR. PERFORMED GROUND TEST 21 CABINS TEMP CONTROL SYS OPS TEST RT SYS ON, TEST PASSED, NO FAULTS OR MSG AT THIS TIME,