# SDR AC2A075815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2001
- Submitted: September 18, 2001
- Operation: General aviation
- Aircraft: N8775
- Make and model: Bolkms BO105S
- Aircraft serial: 775
- Aircraft time: 12,504 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Sun Gear
- Part number: 4638304001
- Part serial: 1452
- Condition: Flaking
- Location: M/R Gearbox
- Part time: 673 hours
- 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/AC2A075815

## Discrepancy

DRIVE SIDE TOP CORNER OF TOOTH FLAKING. REPAIRED.

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