# SDR UALA2011111406190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2011
- Submitted: November 14, 2011
- Operation: Air carrier
- Aircraft: N545UA
- Make and model: Boeing 757222
- Aircraft serial: 25323
- Aircraft time: 75,925 hours, 22,000 cycles
- Engine: Pwa PW2037
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Fuel/Oil Cooler
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011111406190

## Discrepancy

CREW REPORTED OIL LEAK NR 1 ENGINE.  OPENED ENG COWL, CLEANED AND INSPECTED NR 1 ENGINE.  NO LEAK FOUND.  ACCOMPLISHED ENGINE IDLE RUN.  FOUND OIL DRIPS FROM FUEL-OIL HEAT EXCHANGER. THREE DROPS PER MINUTE AFTER SHUTDOWN.  LEAK RATE IN LIMITS.

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