# SDR 2000ZZZX797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 1999
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: [N417BK](https://openairdocs.org/aircraft/N417BK), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7143
- System (JASC): [6400 · Tail Rotor System](https://openairdocs.org/jasc/6400)
- Part: Bolt
- Part number: 1053170018
- Condition: Worn
- Location: Tail Rotor
- Part time: 936 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX797

## Discrepancy

BOLT WORN BEYOND SERVICEABLE LIMITS.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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