# SDR 3D9A2016110300008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2016
- Submitted: November 3, 2016
- Operation: Air carrier
- Aircraft: [N401MF](https://openairdocs.org/aircraft/N401MF), registered now
- Make and model: Bolkms BK117A1
- Aircraft serial: 20024
- Aircraft time: 427 hours, 1,278 cycles
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Angle
- Part number: D535M2091102
- Condition: Broken
- Location: Tail Boom
- Part time: 427 hours, 1,278 cycles
- 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/3D9A2016110300008

## Discrepancy

AFT RIGHT TAIL ROTOR DRIVE SHAFT FAIRING MOUNT ANGLE BROKEN OFF ALLOWING IT TO CONTACT AND CHAFE TAIL BOOM SKIN.

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