Service difficulty report · Filter · Boeing 757222

Difficulty date
May 20, 2012
Submitted
July 10, 2012
Operation
Air carrier
Aircraft
N571UA
Make and model
Boeing 757222
Aircraft serial
26681
Aircraft time
64,000 hours, 23,691 cycles
Engine
Pwa PW2037
Engine time
29 hours, 13,254 cycles
Part
Filter
Part number
7586395
Condition
Faulted
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

LEFT ENGINE OIL FILTER EICAS AND STATUS MESSAGE AFTER ENGINE START, OIL TEMP 69C. RETURNED TO BLOCKS, REPLACED MAIN OIL FILTER AND PER MM 79-21-05 P 401, AND OIL FILTER DIFFERENTIAL PRESSURE SWITCH PER MM 79-35-01 P 401.