# SDR CA131219015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cessna 182
- Registry model: [Cessna 182](https://openairdocs.org/model/cessna-182) (OpenAirDocs)
- Aircraft time: 6,380 hours
- Engine: Cont IO470VO
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 0512122
- Condition: Corroded
- Location: Wing
- Part time: 6,380 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA131219015

## Discrepancy

(CAN) DURING CPCP BASE CORROSION INSPECTION.  WHILE ACCOMPLISHING SID 57-11-01 WING STRUCTURE INSPECTION.  DURING CLEANING OF SPAR BLOCKS SEVERE EXFOLIATION CORROSION WAS FOUND ON 3 OUT OF 4 SPAR BLOCKS.  CORROSION WAS LOCATED INSIDE RADIUS OF BLOCK WHERE AN BOLTS SECURE BLOCK INTO SPAR CHANNEL. CORROSION WAS SO SEVERE SPAR BLOCKS HAD TO BE REPLACED.

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