# SDR AALA202009149015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2020
- Submitted: October 2, 2020
- Operation: Air carrier
- Aircraft: [N124AA](https://openairdocs.org/aircraft/N124AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6271
- Aircraft time: 20,211 hours, 5,738 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: D5348004320701
- Condition: Corroded
- Location: Zone 200
- 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/AALA202009149015

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  FOUND 3.419 X 0.594 X 0.050 INCH CORRODED AREA AT STR 23R BETWEEN FR 66 AND FR 68 IN AFT GALLEY AREA.  REPLACED LOWER SILL, REF SRM 51-72-11-901-001 AND DWG 53480505.  SUPPLEMENTAL REPORT TO ADD AIRCRAFT TIMES AND CYCLES TO SECTION 3.

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