# SDR QR9R2024030400007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2024
- Submitted: March 4, 2024
- Operation: General aviation
- Make and model: Bolkms BK117C2
- Aircraft serial: 14723289687
- Aircraft time: 4,120 hours
- System (JASC): [6200 · Main Rotor System](https://openairdocs.org/jasc/6200)
- Part: Bolt
- Part number: B661M1006201
- Part serial: 0408
- Condition: Cracked
- Location: Not Reported
- Part time: 4,108 hours
- Stage of operation: IN
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2024030400007

## Discrepancy

DURING 800 HR INSPECTION, FOUND CRACKS IN BOLT USING NDI METHOD.

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