# SDR CA110321007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2011
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Aerosp AS 355F2
- Registry model: [Aerosp AS 355F2](https://openairdocs.org/model/aerospatiale-as-355f2) (OpenAirDocs)
- Aircraft time: 9,348 hours
- Engine: Allsn 250C20R
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Bearing
- Part number: 23033350
- Condition: Broken
- Location: Gearbox
- Part time: 9,969 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110321007

## Discrepancy

(CAN) ENG CHIP LIGHT EXPERIENCED.  SERVICEABILITY CHECK CARRIED OUT.  ENG CHIP LIGHT EXPERIENCED.  GEARBOX REMOVED, DISCOVERED OUTER RACER OF NR 4 BEARING BROKEN.  GEARBOX 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.