# SDR 9601751162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N162US](https://openairdocs.org/aircraft/N162US), registered now
- Make and model: Doug DC-10-40
- Registry model: [Doug DC-10-40](https://openairdocs.org/model/douglas-dc-10-40) (OpenAirDocs)
- Aircraft serial: 46771
- Engine: Pwa JT9D20
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gear Box
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: A, E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9601751162

## Discrepancy

AFTER TAKEOFF, THE NR 2 ENGINE OIL DECREASED RAPIDLY.  CREW FOLLOWED COCKPIT OPERATING PROCEDURE AND RETURNED TO MSP.  REPLACED STARTER DRIVE SEAL, BOTH HYDRAULIC PUMP DRIVE SEALS, GEAR BOX, AND BREATHER VALVE.  PERFORMED LEAK CHECK.  ENGINE RUN-UP WAS NORMAL.  AIRCRAFT RETURNED TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.