# SDR 2004FA0000932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2004
- Submitted: December 13, 2004
- Operation: General aviation
- Aircraft: [N717LR](https://openairdocs.org/aircraft/N717LR), registered now
- Make and model: Cessna 421C
- Registry model: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (OpenAirDocs)
- Aircraft serial: 421C1109
- Aircraft time: 2,300 hours
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Angle
- Part number: 515610211
- Part serial: 421C
- Condition: Corroded
- Location: Left Wing
- Part time: 2,300 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/2004FA0000932

## Discrepancy

LEFT WING NACELLE, ANGLE JUST AFT OF FIREWALL EXHIBITED SEVERE CORROSION. CORROSION WAS TRANSFERED TO UPPER WING SKIN AND FUEL CELL.

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