# SDR ABXA9900793

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N846AX](https://openairdocs.org/aircraft/N846AX), registered now
- Make and model: Doug DC-8-61
- Registry model: [Doug DC-8-61](https://openairdocs.org/model/douglas-dc-8-61) (OpenAirDocs)
- Aircraft serial: 46158
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Valve
- Part number: 15144051
- Condition: Defective
- Location: Nr 4  Engine
- Part time: 446 hours
- Stage of operation: CR
- Nature of condition: M, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA9900793

## Discrepancy

NR 4 OIL TEMPERATURE WAS 150 DEGREES FOR 10 MINUTES.  SHUT NR 4 ENGINE DOWN.  AFTER ENGINE SHUT DOWN OIL TEMPERATURE AND QUANTITY DECREASED.  OIL PRESSURE WAS 15 PSI AFTER SHUT DOWN.  REPLACED NR 4 ENGINE OIL COOLER BYPASS VALVE.  OPS AND LEAK CHECKED GOOD.

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