# SDR M7K2008F00103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2008
- Submitted: August 5, 2008
- Operation: Air carrier
- Aircraft: [N808MH](https://openairdocs.org/aircraft/N808MH), 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: 3914
- Engine: Tmeca ARRIEL2B1
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Mount
- Part number: 350A23422320
- Condition: Cracked
- Location: Tailboom
- Part time: 3,298 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M7K2008F00103

## Discrepancy

DURING ROUTINE INSP, A CRACK WAS DISCOVERED RADIATING FROM A MOUNTING BORE HOLE TO THE EDGE OF THE MOUNTING FLANGE AND INWARD TOWARD THE CENTER OF THE FLANGE FROM THE SAME BORE HOLE.  TOTAL CRACK LENGTH EXCEEDS 1.5 INCHES. (K)

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