# SDR YADA20180709001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2018
- Submitted: July 9, 2018
- Operation: Air carrier
- Aircraft: [N111AX](https://openairdocs.org/aircraft/N111AX), registered now
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC81
- Aircraft time: 74,387 hours, 63,278 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 50420011321
- Condition: Corroded
- Location: Fuselage
- Part time: 74,387 hours, 63,278 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/YADA20180709001

## Discrepancy

DOUBLER FOUND CRACKED AT NUT-PLATE DURING DETAILED FUSELAGE CAMP INSPECTION.  REMOVAL OF DOUBLER FOR REPAIR/REPLACEMENT DISCLOSED ADDITIONAL CORROSION DAMAGE TO THE DOUBLER.  REPLACEMENT OF DOUBLER REQUIRED.

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