# SDR CHIR201306060002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2013
- Submitted: June 6, 2013
- Operation: General aviation
- Aircraft: [N6674D](https://openairdocs.org/aircraft/N6674D), registered now
- Make and model: Boeing 1072
- Aircraft serial: 4
- Aircraft time: 73,136 hours
- Engine: Ge CT581402
- System (JASC): [6720 · Tail Rotor Control System](https://openairdocs.org/jasc/6720)
- Part: Bolt
- Part number: 107R36031
- Condition: Worn
- Location: Aft Rotor
- 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/CHIR201306060002

## Discrepancy

DURING OPPORTUNITY INSPECTION, MX CREW NOTICED EXCESSIVE STEP WEAR ON AFT ROTOR PITCH CHANGE LINK (GREEN POSITION) UPPER BOLT.  PITCH CHANGE LINK BOLT WAS SUBSEQUENTLY REPLACED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.