# SDR 2A6R1118202574602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Filed by: [Air Methods, LLC, repair station 2A6R933B](https://openairdocs.org/faa-repair-station/2A6R933B/air-methods-llc.md) (OpenAirDocs)
- Aircraft: [N133HN](https://openairdocs.org/aircraft/N133HN), registered now
- Make and model: Urocop EC 130 B4
- Registry model: [Urocop EC 130 B4](https://openairdocs.org/model/eurocopter-ec-130-b4) (OpenAirDocs)
- Aircraft serial: 7293
- Aircraft time: 6,843 hours, 17,936 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Xmsn Deck
- Condition: Chafed
- Location: Zone 200
- Part time: 6,843 hours, 17,936 cycles
- 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/2A6R1118202574602

## Discrepancy

CHAFING DAMAGE WAS FOUND ON THE L/H TRANSMISSION DECK BESIDE THE 7° BULKHEAD BRACE STRUT MOUNT. THIS DAMAGE MEASURED 0.5” IN WIDTH, 0.5” IN LENGTH, AND 0.048” IN DEPTH. AN APPROXIMATE LOCATION OF THE DAMAGE IS AT F.S 3640.26MM, W.L -1776.64MM, AND L.B.L -718MM. A DETAILED DESCRIPTION OF THE TYPICAL DAMAGE REPAIR AND APPROVED REPAIR PROCEDURES ARE PROVIDED IN AIR METHODS ENGINEERING AUTHORIZATION 17-5330-EA-5330, INITIAL REVISION DATED 13 NOV 2025 AND IS SUBSTANTIATED BY FAA FORM 8110-3,

---
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.