# SDR AM1060904005C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2006
- Submitted: January 4, 2007
- Operation: Air carrier
- Aircraft: N174YV
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE174
- Aircraft time: 23,965 hours, 34,509 cycles
- Engine: Pwa PT6A67D
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 1181000157
- Condition: Corroded
- Location: Lt Wing
- 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/AM1060904005C

## Discrepancy

BIOCORROSION ON LT WING MAIN SPAR FWD AND AFT SPAR CAP FLANGES. REPAIRED IAW MFG REPAIR FR-CO-01425.

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