# SDR DHL2001708002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2001
- Submitted: March 20, 2001
- Operation: Air carrier
- Aircraft: N708DH
- Make and model: Boeing 727-25
- Registry model: [Boeing 727-25](https://openairdocs.org/model/boeing-727-25) (OpenAirDocs)
- Aircraft serial: 18275
- Engine: Pwa JT8D7B
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gearbox
- Part number: 717000
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001708002

## Discrepancy

NR 1 ENGINE LOST OIL QUANTITY AND PRESSURE IN FLIGHT.  COMMENCED ENGINE SHUTDOWN AT INDICATION OF LOW OIL PRESSURE.  T/S SYSTEM.  REMOVED AND REPLACED N2 GEARBOX IAW P&W MM 72-60.  NO LEAKS NOTED ON ENGINE RUN.  TESTED OK IAW P&W MM72-00 AND DHL JRH.

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