# SDR 2A6R2012071000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2012
- Submitted: July 10, 2012
- Operation: Air carrier
- Aircraft: N854U
- Make and model: Bolkms BK117C2
- Aircraft serial: 9348
- Aircraft time: 1,293 hours, 4,757 cycles
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bolt
- Part number: DIN798M5X10SKB2C
- Condition: Loose
- Location: Rotor Head
- Component: Rotor Head
- Component part number: B622M1002101
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2A6R2012071000003

## Discrepancy

BOLT FOUND LOOSE DURING INSPECTION AND REPAIR FOR INTERNAL OIL LEAK.

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