# SDR 2A6R2025082774106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2025
- Submitted: October 6, 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: [N135NK](https://openairdocs.org/aircraft/N135NK), registered now
- Make and model: Urocop EC 135 P2
- Registry model: [Urocop EC 135 P2](https://openairdocs.org/model/eurocopter-deutschland-ec-135-p2) (OpenAirDocs)
- Aircraft serial: 0480
- Aircraft time: 9,141 hours, 31,651 cycles
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Cap
- Part number: L662C102401
- Condition: Cracked
- Location: M/R Head
- Part time: 9,141 hours, 31,651 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/2A6R2025082774106

## Discrepancy

DURING A 1000 HOUR INSPECTION, DAMAGE WAS FOUND IN THE FORM OF A 0.250'”CRACK LOCATED ON THE MAIN ROTOR HUB CAP PN: L662C1024101.  A REPAIR PROCEDURE WAS PERFORMED IAW AIR METHODS EA# 23-5300-EA-5277 DATED 19 SEP 2025.  REFERENCE MG741 ON FILE AT REPAIR STATION CRS2A6R933B FOR DETAILS.

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