# SDR 99ZZZX4203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N6624N
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Aircraft serial: 3169
- Engine: Allsn 250C20B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Bearing
- Part number: 6810063
- Condition: Failed
- Location: Turbine Section
- Part time: 966 hours
- Component: CAT33903
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4203

## Discrepancy

NR 6 AND NR 7 BEARINGS FAILED IN THE TURBINE.  CAUSE UNKNOWN.  FAILURE OCCURRED DURING NORMAL OPERATION.  WHILE IN CRUISE FLIGHT, ENGINE CHIP LIGHT ILLUMINATED AND IMMEDIATE LANDING INITIATED.

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