# SDR 96ZZZX4631

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Com-Jet, LLC., repair station DM4R133M](https://openairdocs.org/faa-repair-station/DM4R133M/com-jet-llc.md) (OpenAirDocs)
- Make and model: Boeing 727
- Registry model: [Boeing 727](https://openairdocs.org/model/boeing-727) (OpenAirDocs)
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: End Bell
- Part number: 71912
- Condition: Worn
- Location: Bearing Bore
- Part time: 546 hours
- Component: Sundstrandem, 65771
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX4631

## Discrepancy

FAN END BELL BEARING BORE WORN OVERSIZE AFTER 545.5 HOURS OF OPERATION.

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