# SDR 39LA2014082694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2014
- Submitted: August 26, 2014
- Operation: Air carrier
- Aircraft: [N621AR](https://openairdocs.org/aircraft/N621AR), registered now
- Make and model: Casa C212DF
- Aircraft serial: 393
- Aircraft time: 13,681 hours, 16,370 cycles
- Engine: Garrtt TPE33110R
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 212A03610101
- 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/39LA2014082694

## Discrepancy

LEFT WING LOWER SURFACE IN AREA OF ENG EXHAUST TRAIL HAS CORROSION DAMAGE FROM ENG EXHAUST PRODUCT.  MILITARY TECHNICAL INSTRUCTION 17 TO BE PERFORMED, REPAIR OF EXHAUST AREA THROUGH SKIN REPLACEMENT & DOUBLER PATCH.

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