# SDR PG9R103181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2003
- Submitted: July 16, 2003
- Operation: Air carrier
- Aircraft: N453NW
- Make and model: Snias AS350B2
- Aircraft serial: 2475
- Engine: Tmeca ARRIEL1
- System (JASC): [6321 · Main Rotor Brake](https://openairdocs.org/jasc/6321)
- Part: Brake
- Part number: 350A32501000
- Condition: Warped
- Location: Rotor Brake
- Part time: 165 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PG9R103181

## Discrepancy

UNIT WAS INSTALLED ON MGB ASSY, SN M2518.  ROTOR BRAKE ASSY, SN M1546 OF UNIT 350A32001100, SNM2518.  ROTOR BRAKE WARPED.  (REF; AEC WO NR 79881  4/7/03)

---
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.