# SDR UALA2009083102705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2009
- Submitted: August 31, 2009
- Operation: Air carrier
- Aircraft: [N215UA](https://openairdocs.org/aircraft/N215UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30221
- Aircraft time: 32,596 hours, 7,171 cycles
- Engine: Pwa PW4077
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 756603E
- Part serial: 1033
- Condition: Malfunctioned
- Location: Left
- Stage of operation: IN
- 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/UALA2009083102705

## Discrepancy

LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE).    MESSAGE ILLUMINATED LEAVING FL260.  APU STARTED NORMALLY.  REPLACED GCU AND CORE WIRE HARNESS W0623.  RAN ENGINE, ALL FUNCTIONS NORMAL.

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