Service difficulty report · Housing · Boeing 777222

Difficulty date
May 14, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
38,251 hours, 4,676 cycles
Engine
Pwa PW40903
Engine time
36,818 hours, 4,539 cycles
Part
Housing
Condition
Faulty
Location
Nr 1 Engine
Part time
36,818 hours, 4,539 cycles
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
E, A

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

What was found

NR 1 ENG OIL PRESSURE LOSS, RTFL. OIL LOSS APPEARS TO BE RELATED TO THE FAILURE OF THE OIL FILTER HOUSING. THIS IS A NEW FAILURE CONDITION, AND SFOEP IS REQUESTING THAT ANY AND ALL PARTS REMOVED THAT ARE RELATED TO THE CORRECTION OF THE PROBLEM BE ROUTED TO THE SAMC-EMC DESK IN THE OCC. PLEASE INCLUDE THE MAIN OIL FILTER, WITH ANY SEALS, PARTS ETC. REPLACED NR 1 ENGINE OIL FILTER HOUSING.