# SDR AU990714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Beech 35-C33
- Registry model: [Beech 35-C33](https://openairdocs.org/model/beech-35-c33) (OpenAirDocs)
- Engine: Cont IO470K
- Propeller: Mcauly 2A36C23
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Lt & Rt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU990714

## Discrepancy

(AUS) LEFT AND RIGHT WING UPPER SPARS CONTAINED SEVERE INTERGRANNULAR CORROSION.  ON THE LT WING A SECTION OF THE REAR HINGE HAD BEEN REMOVED WITH NO MATERIAL REPLACED.  ON THE RT WING A SUSPECT REPAIR HAD BEEN CARRIED OUT WITH A DOUBLER ADDED. SUBMITTER SUSPECTED UNAPPROVED REPAIRS.

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