# SDR GUUA94071121710A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2010
- Submitted: December 22, 2010
- Operation: Air carrier
- Aircraft: N16540
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE172
- Aircraft time: 31,302 hours, 36,600 cycles
- Engine: Pwa PT6A67D
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Bracket
- Part number: 12991004717
- Part serial: A1684
- Condition: Cracked
- Location: Zone 400
- 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/GUUA94071121710A

## Discrepancy

DURING MAGNETIC PARTICLE INSP, DISCOVERED ENGINE TRUSS COWL BRACKET WELD AREAS CRACKED.  PERFORMED WELD REPAIR TO ENGINE TRUSS COWL BRACKET WELD AREA CRACKS.  FOUND DURING MAGNETIC PARTICLE INSP.

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