# SDR 2008UALA02699

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2008
- Submitted: May 16, 2008
- Operation: Air carrier
- Aircraft: N590UA
- Make and model: Boeing 757222
- Aircraft serial: 28708
- Aircraft time: 41,270 hours, 11,442 cycles
- Engine: Pwa PW2037
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 6819007
- Condition: Failed
- Location: Left
- Stage of operation: NR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA02699

## Discrepancy

LEFT IDG RECHECK TOOK MORE THAN 75 PUMPS.  IDG ARRIVED WORKING.  BPP SHOWS LEFT IDG HIGH TEMP AND HIGH RISE LAST TWO LEGS.  FUEL/OIL COOLER FAILURE CONTRIBUTED TO IDG FAILURE.  REPLACED IDG AND FUEL/OIL COOLER.

---
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.