# SDR DHL97701002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N701DH](https://openairdocs.org/aircraft/N701DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19011
- Engine: Pwa JT8D7
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Boss
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL97701002

## Discrepancy

OIL QUANTITY DECREASED TO ZERO DURING FLIGHT.  LOCATED LEAK, LPS BOSS ON GEARBOX.  REPAIRED DAMAGED BOSS THREADS PER PWA ENGINE MANUAL 72-61-01, LEAK CHECK GOOD.

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