# SDR CALA9601619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N68043
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46902
- Engine: Ge CF66D
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Gearbox Bearing
- Part number: 9634M10P08
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: Y
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9601619

## Discrepancy

THE NR 1 ENGINE AUTO SHUTDOWN WHILE CRUISING AT FL 330 EN ROUTE.  THE FLIGHT PROCEEDED TO SFO WHERE IT LANDED WITHOUT INCIDENT.  THE NR 1 ENGINE WAS REMOVED AND REPLACED, A POWER ASSURANCE RUN WAS PERFORMED AND OPERATION CHECKED GOOD.  *S/D*  TEARDOWN FINDINGS REVEALED THE PRIMARY CAUSE OF ENGINE SHUTDOWN WAS DUE TO INLET GEARBOX DUPLEX BEARING FAILURE.

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