# SDR UALA2010070602365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: [N498UA](https://openairdocs.org/aircraft/N498UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1865
- Aircraft time: 25,764 hours, 11,541 cycles
- Engine: Iae V2527A5
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 740120C
- Part serial: 265
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010070602365

## Discrepancy

NR 2 ENG GEN FAILURE, RTFL.  CHECKED CDFS, FOUND LOW OIL PRESSURE. CHECKING OIL LEAKAGE. SVCD ONE QT OF OIL.  RAN APU TEST OK.  APU HOURS METER READ 02530. TROUBLESHOOTING GEN 2 INOP. PFR FAULTING GCU-2 1XU2. REPLACED GCU 2, TESTS OK IAW CFDS AND RAN ENGINE. GEN 2 CKS GOOD.

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