# SDR AALA202107232743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2021
- Submitted: July 23, 2021
- Operation: Air carrier
- Aircraft: [N146AA](https://openairdocs.org/aircraft/N146AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6761
- Aircraft time: 17,471 hours, 6,614 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Fitting
- Part number: D5348004820303
- Condition: Corroded
- Location: Frms 66-68 S23r
- 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/AALA202107232743

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORRODED AREA AT CENTER FITTING OF LOWER SILL BETWEEN FR 66 TO FR 68 AT STR 23R. REPLACED STRUCTURE CENTER FITTING IAW A321 SRM 51-42-11-801, SRM A321 51-72-11-911-001 AND DWG D53480505

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