# SDR 2007UALA02006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2007
- Submitted: June 15, 2007
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Aircraft time: 44,327 hours, 6,729 cycles
- Engine: Pwa PW4090
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Filter
- Condition: Clogged
- Location: Lt Engine Idg
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA02006

## Discrepancy

LEFT ENG IDG DPI POPPED.  [07-13-07]  REPLACED INTEGRATED DRIVE GENERATOR.  OP CHECKS GOOD FOR SERVICE.   SUSPECT INTERNAL DEBRIS CLOGGED FILTER & CAUSED DPI TO POP.

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