# SDR 2008UALA06211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2008
- Submitted: October 28, 2008
- Operation: Air carrier
- Aircraft: [N666UA](https://openairdocs.org/aircraft/N666UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29238
- Aircraft time: 36,227 hours, 10,152 cycles
- Engine: Pwa PW4056
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 745329F
- Condition: Leaking
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06211

## Discrepancy

EICAS MSG L GEN DRIVE DISPLAYED.  GEN DRIVE LIGHT ILLUM.  GEN DRIVE DISCONNECTED.  CREW COMMENTS: L T ENG DRIVE LIGHT CAME ON AFTER T/O AND WENT OUT AFTER TWO MINUTES WITH NO CREW ACTION.  FUEL OIL COOLER LEAKING AND IDG DRY.  REPLACED NR 1 ENGINE IDG & NR 1 ENG FUEL OIL COOLER & BYPASS VALVE.


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