# SDR GTIA2023052237204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Aircraft: N676NK
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7734
- Aircraft time: 19,454 hours, 8,562 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5348004320700
- Condition: Corroded
- Location: R4 Door
- Part time: 19,454 hours, 8,562 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/GTIA2023052237204

## Discrepancy

CORROSION FOUND ON R4 DOOR SILL. RAF 01 CREATED. SDR SUBMITTED-FABRICATED REPAIR ANGLE AND INSTALLED IAW A321 SRM 53-41-14 FIG 003 AND A321 SRM 53-41-14-300-001 FIG 001 AND A321 SRM 53-41-14-300-001 CAT A REPAIR

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