# SDR GTIA2025051238917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2025
- Submitted: May 12, 2025
- Operation: Air carrier
- Aircraft: [N668NK](https://openairdocs.org/aircraft/N668NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7135
- Aircraft time: 30,071 hours, 13,392 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Zone 600 Te
- 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/GTIA2025051238917

## Discrepancy

CORROSION UPPER SURFACE TRAILING EDGE AREA LOC BTW RIB 3 TO RIB 5 ON RH WING RAF-01 3413768-01 GENERATED -PERFORMED PERMANENT REPAIR LOC. ON UPPER SURFACE TRAILING EDGE AREA BTW RIB.4 TO RIB.5 ON RH WING IAW A321 EA #57-0038-25 THIS REPAIR IS CATEGORY A

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