# SDR 2008UALA03397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2008
- Submitted: July 2, 2008
- Operation: Air carrier
- Aircraft: N548UA
- Make and model: Boeing 757222
- Aircraft serial: 25396
- Aircraft time: 62,412 hours, 18,101 cycles
- Engine: Pwa PW2037
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Oil Cooler
- Part number: 471111171
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03397

## Discrepancy

RIGHT IDG DRIVE LIGHT CAME ON JUST AFTER T/O.  FUEL OIL COOLER FAILURE CAUSING LOW OIL QTY IN IDG.  IDG SHUTDOWN.  REPLACED NR 2 ENG FUEL/OIL COOLER AND REPLACED BYPASS VALVE ON COOLER.  ALL LEAK CHECKS PERFORMED.

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