# SDR 2A6R2013112712071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2013
- Submitted: November 27, 2013
- Operation: Air carrier
- Filed by: [Air Methods, LLC, repair station 2A6R933B](https://openairdocs.org/faa-repair-station/2A6R933B/air-methods-llc.md) (OpenAirDocs)
- Aircraft: N135LG
- 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: 0731
- Aircraft time: 2,558 hours, 9,979 cycles
- System (JASC): [6210 · Main Rotor Blades](https://openairdocs.org/jasc/6210)
- Part: Blade
- Part number: L621M1010057
- Part serial: 3776
- Condition: Cracked
- Location: Main Rotor
- Part time: 2,558 hours, 9,979 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/2A6R2013112712071

## Discrepancy

WHILE PERFORMING A TEFLON LINING REPLACEMENT ON MAIN ROTOR BLADE ROOT OBSERVED A VERTICAL CRACK IN THE BEARING LAMINATE AT ONE OF THE BLADE BOLT HOLES.  DAMAGE IS NOT PERMISSIBLE IAW EC135 MM 62-11-00, 6-1, 26 B. SENT BLADE TO ECD FOR REPAIR.

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