# SDR 99ZZZX3177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bearing
- Part number: 206011111001
- Condition: Overheated
- Location: M/R Hub
- Stage of operation: IN
- Nature of condition: M, W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3177

## Discrepancy

DURING HEATING, RACES TURNED TO A GOLDEN BRONZE COLOR TEMPERATURE 200 DEGREES - 250 DEGREES, HEATED LESS THAN 10 MINUTES.  CONTACTED BELL PRODUCT SUPPORT, SENT FOR EVALUATION.

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