Service difficulty report · Engine · Boeing 777222

Difficulty date
January 16, 2012
Submitted
January 20, 2012
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
63,101 hours, 9,100 cycles
Engine
Pwa PW40903
Engine time
55,985 hours, 7,683 cycles
Part
Engine
Part number
PW4903
Part serial
222055
Condition
Faulty
Location
Nr 1
Part time
55,985 hours, 7,683 cycles
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

DUE TO CHRONIC OIL HIDING AND OIL TEMP RISING WITH OIL PRESSURE DECREASING REPLACE NR 1 ENGINE. REPLACE NR 1 ENGINE. INSTALL ESN 222027. REPLACED NR 1 ENG PER MMOV. INSTALLED ESN 222027.