# SDR M7KA20090212#4125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2009
- Submitted: February 12, 2009
- Operation: Air carrier
- Aircraft: [N817MH](https://openairdocs.org/aircraft/N817MH), 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: 4125
- Aircraft time: 2,501 hours, 4,949 cycles
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Skin
- Part number: 350A23423820
- Condition: Cracked
- Location: Tailboom
- Part time: 2,501 hours, 4,949 cycles
- Component: Tailboom
- Component part number: 350A2300600153
- 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/M7KA20090212%234125

## Discrepancy

TAILBOOM CONE SKIN AND SKIN DOUBLER CRACKS WERE DISCOVERED DURING ROUTINE 100 HOUR INTERVAL IMPS LOCATED ADJACENT TO THE RT, AFT, LWR HORIZONTAL STABILIZER'S TAILBOOM THROUGH MOUNT CUTOUT.

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