# SDR QMLA2011112911114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2011
- Submitted: December 5, 2011
- Operation: Air carrier
- Aircraft: [N336AM](https://openairdocs.org/aircraft/N336AM), 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: 4785
- Aircraft time: 575 hours, 2,043 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Arm
- Part number: 350A21492400
- Condition: Broken
- Location: Rt Cabin
- Part time: 575 hours, 2,043 cycles
- 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/QMLA2011112911114

## Discrepancy

RT CABIN VIBRATION DAMPER ARM (BLADE) BROKE APPROX 3.5 INCHES INBD FROM THE WEIGHT.  FAULT WAS FOUND DURING A SCHEDULED MX INSPECTION.

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