# SDR QXEA9700657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N831PH](https://openairdocs.org/aircraft/N831PH), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 328
- Engine: Pwa PW120A
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Part number: 28E997
- Condition: Malfunction
- Location: Nr 2 Engine
- Part time: 17,059 hours
- Stage of operation: CR
- Nature of condition: M, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9700657

## Discrepancy

PDX- NR 2 ENGINE OPERATED AT MAX OIL TEMPERATURE OF 125 DEGREES CELSIUS IN EXCESS OF 20 MINUTES.  COMPLIED WITH UNSCHEDULED MAINTENANCE INSPECTION IAW PRATT AND WHITNEY MTX MANUAL 05-50-00.  REPLACED OIL COOLER AND FILTERS.  CHECKED CHIP DETECTORS, NO DEFECTS NOTED.

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