# SDR HEEA0012346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N7059J](https://openairdocs.org/aircraft/N7059J), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7151
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: 1171261001
- Condition: Cracked
- Location: M/R Gr Box
- Component: 1171200501
- 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/HEEA0012346

## Discrepancy

BEARING CRACKED INNER RACE NEAR TANG.

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