Service difficulty report · Sensor · Boeing 777222

Difficulty date
September 3, 2010
Submitted
September 15, 2010
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
62,572 hours, 11,451 cycles
Engine
Pwa PW4077
Part
Sensor
Condition
Malfunctioned
Location
Pack Temp
Stage of operation
IN
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

RT PACK EICAS MESSAGE AT GATE. REPLACED RT CTC & R COMPRESSOR TEMP SENSOR M21206 IAW MM. TESTS PASSED WITH NO FAULTS & MESSAGES CLEARED.