SDR 2008UALA03767

Service difficulty report · Filter · Boeing 767322

Difficulty date: July 7, 2008
Submitted: July 17, 2008
Operation: Air carrier
Aircraft: N666UA
Make and model: Boeing 767322
Aircraft serial: 29238
Aircraft time: 34,993 hours, 9,851 cycles
Engine: Pwa PW4056
Engine time: 36,067 hours, 5,374 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Filter
Condition: Warning Message
Location: Engine Oil
Part time: 36,067 hours, 5,374 cycles
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

LT ENG OIL FILTER MSG APPEARED AFTER ENG START. MSG CLEARED WITHOUT ANY FLIGHT CREW ACTION. RETURNED TO BLOCKS. MAINTENANCE REPLACED THE MAIN OIL FILTER PER AMM 79-21-05. NO METAL FOUND. FLIGHT TOOK AN 84 MINUTE DELAY. PROBLEM DID NOT RECUR.