# SDR TIM2003F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2003
- Submitted: March 27, 2003
- Operation: Air carrier
- Aircraft: [N236AL](https://openairdocs.org/aircraft/N236AL), registered now
- Make and model: Beech C-99
- Registry model: [Beech C-99](https://openairdocs.org/model/beech-c-99) (OpenAirDocs)
- Aircraft serial: U236
- Engine: Pwa PT6A11
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: 991100471
- Condition: Corroded
- Location: Wing
- Part time: 17,143 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TIM2003F00000

## Discrepancy

DURING AN ANNUAL WING OUTBOARD UPPER AND LOWER MAIN SPAR CAP INSPECTION SEVERAL SMALL SPOTS WERE NOTICED.  FURTHER INVESTIGATING REVEALED CONSIDERABLE CORROSION.

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