# SDR 2026FA0000888

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2026
- Submitted: October 22, 2026
- Operation: General aviation
- Aircraft: [N677NK](https://openairdocs.org/aircraft/N677NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7690
- Aircraft time: 28,726 hours, 12,841 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Condition: Corroded
- Location: Zone 500
- 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/2026FA0000888

## Discrepancy

FUEL TANK ACCESS PANEL 540QB HAS EVIDENCE OF CORROSION ON THE FASTENER HOLES

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