# SDR GTIA2023072737362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2023
- Submitted: July 27, 2023
- Operation: Air carrier
- Aircraft: [N680NK](https://openairdocs.org/aircraft/N680NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7870
- Aircraft time: 18,488 hours, 8,092 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5348004320700
- Condition: Corroded
- Location: Aft R4 Door
- Part time: 18,489 hours, 8,092 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023072737362

## Discrepancy

AFT CABIN R4 DOOR SILL FR 68 HAS CORROSION AT FASTNER HOLE SDR CREATED-REPAIRED R4 DOOR SILL AFT AREA  AT FR60 IAW A321 SRM 53-41-14-283-002 AND SRM 53-41-14-300-001 CAT A REPAIR NO REINSPECT REQUIRED.

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