# SDR WXOA02007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2002
- Submitted: December 18, 2002
- Operation: Air carrier
- Aircraft: [N127NK](https://openairdocs.org/aircraft/N127NK), registered now
- Make and model: Doug DC-9-21
- Registry model: [Doug DC-9-21](https://openairdocs.org/model/douglas-dc-9-21) (OpenAirDocs)
- Aircraft serial: 47361
- Engine: Pwa JT8D11
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Drive Gear
- Condition: Failed
- Location: Scavenge Pump
- Component: Scavenge Pump
- Component part number: 701577
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WXOA02007

## Discrepancy

ENROUTE, NR 1 ENGINE LOW OIL PRESSURE ANNUNCIATOR INDICATION ILLUMINATED.  CREW COMPLIED WITH AOM EMERGENCY/ ABNORMAL PROCEDURES.  PRECAUTIONARY INFLIGHT ENGINE SHUTDOWN ACCOMPLISHED.  AIRCRAFT CONTINUED TO STATION WITHOUT INCIDENT.  THE ENGINE WAS REMOVED AND SENT FOR EVALUATION.  THE NR 4, 7, AND 5 SCAVENGE PUMP DRIVE GEARS WERE FOUND TO HAVE FAILED.  THE ENGINE REMAINS DISASSEMBLED AND WILL NOT BE RETURNED TO SERVICE AT THIS TIME.

---
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.