# SDR GTIA2025063038975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2025
- Submitted: June 30, 2025
- Operation: Air carrier
- Aircraft: [N669NK](https://openairdocs.org/aircraft/N669NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7296
- Aircraft time: 29,350 hours, 12,920 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin Panel
- Part number: D5725246300400
- Condition: Corroded
- Location: Zone 600
- Part time: 29,350 hours, 12,920 cycles
- 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/GTIA2025063038975

## Discrepancy

CORROSION LOWER SURFACE BOTTOM SKIN LOC BTW RIB 11 AND RIB 12 FRONT SPAR ON RH WING RAF-01 3425499-02 GENERATED-PERFORMED PERMANENT REPAIR LOC LOWER SURFACE BOTTOM SKIN LOC. BTW RIB 11 AND RIB 12 FRONT SPAR ON RH WING IAW EA #57-0058-25 THIS REPAIR IS CATEGORY B INSPECTION IS REQUIRED AT THRESHOLD 4200 FC/8400 FH INTERVALS 4200 FC/ 8400 FH

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