SDR UALA2011080203998

Service difficulty report · Housing · Boeing 777222

Difficulty date: August 2, 2011
Submitted: September 6, 2011
Operation: Air carrier
Aircraft: N769UA
Make and model: Boeing 777222
Aircraft serial: 26921
Aircraft time: 65,002 hours, 11,792 cycles
Engine: Pwa PW4077
System (JASC): 7261 · Turbine Engine Oil System
Part: Housing
Condition: Damaged
Location: Nr 1 Engine
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

NR 1 ENG OIL FILTER HOUSING HAS THREE PULLED STUDS HOUSING AND STUDS ON AOG. (X4919, C4407, C4606. FOUND HOUSING IN ATL) NR 1 ENGINE MAIN OIL FILTER 3 OF 4 STUDS THAT HOLD OIL FILTER COVER PULLING OUT. REMOVED MAIN OIL FILTER HOUSING PER MM. NEED TO REINSTALL NEW HOUSING PER MM. INSTALLED MAIN OIL FILTER HOUSING & SERVO FUEL HEATER, AWAITING AOG'S D0779 & B2462 FOR ITEM 90 IPC 79-21-00-010 & ITEM 1 IPC 79-21-00-011. INSTALLED ITEM 90 ON IPC 79-21-00-010 AND ITEM 1 ON IPC 79-21-00-011.