# SDR AALA20150227010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2015
- Submitted: March 2, 2015
- Operation: Air carrier
- Aircraft: [N978TW](https://openairdocs.org/aircraft/N978TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53628
- Aircraft time: 44,062 hours, 21,506 cycles
- Engine: Pwa JT8D219
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Gear Shaft
- Part number: 466422
- Part serial: 862
- Condition: Failed
- Location: Rt Engine
- Component: Engine, Pwa
- Component part number: JT8D1
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150227010

## Discrepancy

AIR INTERRUPT, EMER DECLARED.  LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT.  SHORTLY AFTER REACHING 300 FL, RT ENG OIL QTY WAS OBSERVED AT 1 QUART, OIL PRESS NORMAL & OIL TEMP RISING.  ENG WAS SHUTDOWN.  R & R RT ENG.  FOUND NR 4 & 5 SCAVENGE PUMP SPUR GEAR SHAFT FAILED.

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