# SDR TI1R001496

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2001
- Submitted: August 10, 2001
- Operation: Air carrier
- Aircraft: [N217MC](https://openairdocs.org/aircraft/N217MC), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7195
- Engine: Lyc LTS101600A
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Gyro
- Part number: 109290
- Part serial: 0081
- Condition: Defective
- Location: Tail Rotor
- Part time: 6,488 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/TI1R001496

## Discrepancy

SEVERE TAIL ROTOR OSCILLATION. REMOVED AND REPLACED

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