# SDR 2022FA0000660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2022
- Submitted: November 1, 2022
- Operation: General aviation
- Aircraft: [N140SF](https://openairdocs.org/aircraft/N140SF), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9389
- Aircraft time: 6,370 hours
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Gearbox
- Condition: Making Metal
- Location: Tail Rotor
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022FA0000660

## Discrepancy

RECEIVE T\R CHIP WARNING.  ON SHORT FINAL TO LANDING SO NO TIME TO BURN.  FOUND A SMALL SLIVER ON THE 90 DEGREE G\B.  FOLLOWED MANUFACTURES RECOMMENDED PROCEDURES.  NO FURTHER ISSUES

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