# SDR HXS2006F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2006
- Submitted: April 20, 2006
- Operation: Air carrier
- Aircraft: [N403AE](https://openairdocs.org/aircraft/N403AE), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 3281
- Engine: Tmeca ARRIEL2B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine
- Part number: 70BM041720
- Part serial: 00356
- Condition: Cracked
- Location: Engine
- Part time: 1,995 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/HXS2006F00000

## Discrepancy

MECHANIC WAS INSTALLING TU-22 WHICH IS AN UPGRADED CONTAINMENT RING ON THE MO4, AND FOUND A CRACKED OUT BOLT HOLE ON THE MOUNTING FLANGE OF THE MO4.  PULLED MODULE AND SENT TO MFG FOR REPAIR.  (K)

---
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.