# SDR HEEA060439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N134AE](https://openairdocs.org/aircraft/N134AE), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7237
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Hub
- Part number: 1051410112
- Condition: Worn
- Location: Main Rotor
- Part time: 2,866 hours
- Component: 117141081
- 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/HEEA060439

## Discrepancy

ROTOR STAR HAS WEAR IN ZONES 3-4.  WEAR IN ZONE 2,  DUE TO BEARING P/N F32827 AND BEARING P/N F32828 SPINNING IN BORE.

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