# SDR DHL2001802015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2001
- Submitted: October 24, 2001
- Operation: Air carrier
- Aircraft: [N802DH](https://openairdocs.org/aircraft/N802DH), registered now
- Make and model: Doug DC-8-73
- Registry model: [Doug DC-8-73](https://openairdocs.org/model/douglas-dc-8-73) (OpenAirDocs)
- Aircraft serial: 46076
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001802015

## Discrepancy

LOST OIL PRESSURE ON NR 4 ENG, PARAMETERS DROPPING.  AFTER SHUT DOWN ENG WINDMILLING, W N1 30 - 27 PERCENT, N2 18 PERCENT  OIL PRESS APPROX 2 PSI 50 MIN WINDMILLING.  PERFORMED TROUBLESHOOTING PROCEDURES PER CFM 71-00-00 FAULT 51.  INSPECTED ENGINE INLET AND EXHAUST, INSPECTED FUEL FILTER, SPECIFIC GRAVITY, ALL OIL CHIP DETECTORS.  NO DEFECTS NOTED.

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