# SDR BAQA086234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2003
- Submitted: May 5, 2003
- Operation: Air carrier
- Aircraft: [N137MH](https://openairdocs.org/aircraft/N137MH), registered now
- Make and model: Urocop EC135P1
- Registry model: [Urocop EC135P1](https://openairdocs.org/model/eurocopter-deutschland-ec135p1) (OpenAirDocs)
- Aircraft serial: 0179
- Aircraft time: 91 hours
- System (JASC): [6330 · Main Rotor Transmission Mount](https://openairdocs.org/jasc/6330)
- Part: Mount
- Part number: L633M2010101
- Part serial: 1125069
- Condition: Failed
- Location: Gearbox
- Part time: 91 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/BAQA086234

## Discrepancy

GEARBOX MOUNT HAS AN INTERNAL FAILURE. REPLACED WITH SERVICEABLE UNIT.

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