# SDR 2008UALA00640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2008
- Submitted: February 20, 2008
- Operation: Air carrier
- Aircraft: [N773UA](https://openairdocs.org/aircraft/N773UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26929
- Aircraft time: 50,295 hours, 10,355 cycles
- Engine: Pwa PW4077
- Engine time: 43,933 hours, 8,290 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Left
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00640

## Discrepancy

ENG OIL FILTER L DISPLAYED ON EICAS.  ENGINE REPLACED AT SFO DUE TO FERROUS METAL FOUND ON ALL MAGNETIC CHIP DETECTORS (MCD'S).  AS OF 03/04/08 ENGINE IS IN UA'S ENGINE SHOP UNDERGOING TEARDOWN INVESTIGATION. EXPECT FINAL FINDINGS BY 03/31/08.

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