# SDR QMLA2018012418007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2018
- Submitted: January 25, 2018
- Operation: Air carrier
- Aircraft: [N436CM](https://openairdocs.org/aircraft/N436CM), 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: 0800
- Aircraft time: 4,966 hours, 17,089 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Condition: Cracked
- Location: Gearbox Bay
- Part time: 4,966 hours, 17,089 cycles
- 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/QMLA2018012418007

## Discrepancy

DURING A 400 HOUR INSPECTION,  FOUND A CRACK APPROXIMATELY 1.5 INCHES LONG ON THE RT FORWARD MAIN GEARBOX DECK AT THE TRANSITION TO THE CABIN ROOF ABOVE THE NR 4 BULKHEAD.  REPAIRED IAW SRM 51-71-53,8-7.

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