# SDR WRNA200600022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2006
- Submitted: June 21, 2006
- Operation: Air carrier
- Aircraft: [N821SC](https://openairdocs.org/aircraft/N821SC), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 211
- Aircraft time: 50,653 hours, 20,839 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Rt 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/WRNA200600022

## Discrepancy

DURING INSPECTION, CORROSION WAS FOUND AT RIGHT HAND WING SKIN UPPER SURFACE PANEL NR 2 AT THREE FASTENER LOCATION JUST INBOARD OF RIB NR 5, APPROXIMATELY 17 INCHES AFT OF REAR SPAR.  REPAIRED PER AVBORNE REPAIR REFERENCE 25599-6-10-18-06.  REMOVED FASTENERS AND BLENDED OUT CORROSION, VERIFIED NO FURTHER DEFECTS BY HFEC, RE-CUT COUNTER SINKS OF REMOVED FASTENERS,  FLAP PEENED AREA PER SRM 51-40-19 REINSTALLED FASTENERS AND RESTORED FINISH PER SRM 52-40-10.

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