# SDR UALA2009082102587

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2009
- Submitted: August 26, 2009
- Operation: Air carrier
- Aircraft: [N798UA](https://openairdocs.org/aircraft/N798UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26928
- Aircraft time: 50,590 hours, 7,449 cycles
- Engine: Pwa PW40903
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Idg
- Part number: 767146A
- Part serial: 215
- Condition: Malfunctioned
- Location: Rt Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009082102587

## Discrepancy

RIGHT ENG GEN "DRIVE" LIGHT AND SYNOPTIC MSG DO NOT COME ON AFTER ENG SHUTDOWN.  INTERNAL SWITCH IN IDG OPEN, IDG REPLACED. ACCMP'D ENG RUN, CKS GOOD.

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