# SDR M7K2008F00037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2008
- Submitted: July 17, 2008
- Operation: Air carrier
- Aircraft: [N807MH](https://openairdocs.org/aircraft/N807MH), 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: 3912
- Engine: Tmeca ARRIEL2B1
- System (JASC): [7410 · Ignition Power Supply](https://openairdocs.org/jasc/7410)
- Part: Igniter Box
- Part number: 9550178070
- Part serial: 2853
- Condition: Malfunctioned
- Location: Engine
- Part time: 1,951 hours
- 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/M7K2008F00037

## Discrepancy

DURING ROUTINE INSPECTION AN OPERATIONAL CHECK REVEALED VERY SLOW FUNCTION ON (1) OF THE (2) IGNITERS POWER CIRCUITS.  A NEW IGNITER BOX WAS INSTALLED AND OPERATIONAL CHECK WAS NORMAL. THIS PARTIAL LOSS OF A CIRCUIT IS TYPICAL FOR THIS ASSEMBLY.  USUALLY THIS UNIT IS TROUBLE FREE.

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