# SDR UPS02438087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2002
- Submitted: April 26, 2002
- Operation: Air carrier
- Aircraft: [N675UP](https://openairdocs.org/aircraft/N675UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20390
- Engine: Pwa JT9D7A
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Heat Exchanger
- Part number: 811945
- Part serial: BJ166
- Condition: Defective
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02438087

## Discrepancy

INSPECTION TYPE:N/A ENG NR 2 OIL TEMP CLIMBED INTO YELLOW RANGE THEN HIT RED RADIAL 8 MIN LATER.  EXECUTED PRECAUTIONARY INFLIGHT SHUTDOWN AT 08H53Z.  REMOVED AND REPLACED FUEL HEATER VALVE AND FUEL /OIL COOLER.  ENG RUN AT EPR 1.18 FOR 32 MIN OIL TEMP 70 DEGREES C.  ALL CHECKS OK.

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