# SDR 2008UALA00772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2008
- Submitted: February 12, 2008
- Operation: Air carrier
- Aircraft: [N781UA](https://openairdocs.org/aircraft/N781UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26945
- Aircraft time: 43,646 hours, 8,610 cycles
- Engine: Pwa PW4077
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Filter
- Condition: Unknown
- Location: Idg
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00772

## Discrepancy

FOUND RIGHT HAND ENG IDG FILTER BYPASS D, P, I POPPED OUT.  REPLACED IDG PER MM 24-11-01. OPS. CHECK NORMALLY.  SUSPECT IDG BEARING & SEAL DETERIORATION.   COMPLETED VERIFICATION FLT & RT ENGINE IDG CHECKD GOOD FOR SERVICE.


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