What was found
ENG OIL FILTER R RIGHT ENGINE PRIMARY OIL FILTER APPROACHES BYPASS (LARGE PRESSURE DIFFERENTIAL ACROSS NORMAL FILTER) WITH ENGINE RUNNING. REPLACED OIL FILTER & CHANGED OIL.
- Difficulty date
- March 31, 2008
- Submitted
- April 1, 2008
- Operation
- Air carrier
- Aircraft
- N209UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30215
- Aircraft time
- 34,253 hours, 4,640 cycles
- Engine
- Pwa PW4090
- Engine time
- 41,701 hours, 5,949 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Oil Filter
- Condition
- Clogged
- Location
- Nr 2 Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.