# SDR UALA2010083103214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2010
- Submitted: September 13, 2010
- Operation: Air carrier
- Aircraft: [N579UA](https://openairdocs.org/aircraft/N579UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26697
- Aircraft time: 57,849 hours, 20,540 cycles
- Engine: Pwa PW2037
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: M734284DF
- Part serial: 73
- Condition: Faulty
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010083103214

## Discrepancy

LEFT GENERATOR DRIVE ILLUMINATED, RTFL CREW ACCOMPLISHED DISCONNECT OF LT GEN.  FOUND LT IDG OIL QTY LOW. RECONNECTED & SERVICED PER MM. LEFT IDG REQUIRED 5 PINTS OF OIL AT SERVICE. REPLACED LT GCU PRECAUTIONARY. ACP HIGH POWER RUN ALL INDICATIONS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.