# SDR GUUA94571011311A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2011
- Submitted: January 24, 2011
- Operation: Air carrier
- Aircraft: N53545
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE185
- Aircraft time: 31,707 hours, 37,439 cycles
- Engine: Pwa PT6*
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Isolation Mount
- Part number: 12991004717
- Part serial: S2120
- Condition: Cracked
- Location: Left
- Stage of operation: IN
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GUUA94571011311A

## Discrepancy

DURING MAGNETIC PARTICLE INSP DISCOVERED LT LOWER ISOLATOR MOUNT WELD AREA CRACKS.  PERFORMED WELD REPAIR TO ENGINE TRUSS TUBE WELD AREAS.

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