# SDR HEER117215

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2007
- Submitted: September 7, 2007
- Operation: Air carrier
- Aircraft: [N343PH](https://openairdocs.org/aircraft/N343PH), 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: 0456
- Aircraft time: 779 hours
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Rotor Shaft
- Part number: L623M1006103
- Part serial: FRMB8205
- Condition: Unbonded
- Location: Main Rotor
- Part time: 779 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/HEER117215

## Discrepancy

FOUND STRAIN GAUGE UNBONDED WHILE TROUBLESHOOTING MAST MOMENT PROBLEM.  REPLACED ROTOR HUB SHAFT ASSY.  TO BE SENT TO MFG FOR CORE EXCHANGE.

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