# SDR GUUA94053041711A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2011
- Submitted: April 20, 2011
- 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: 31,787 hours, 37,156 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- 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/GUUA94053041711A

## Discrepancy

DURING SCHEDULED ROUTINE STRUCTURAL INSP CORROSION FOUND BETWEEN FS 378.25 AND FS 393.25 BETWEEN STRINGERS 9AL AND 10L.  REMOVED DAMAGED SKIN AND INSTALLED EXTERNAL REPAIR DOUBLER.

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