# SDR AALA202011059020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2020
- Submitted: November 5, 2020
- Operation: Air carrier
- Aircraft: [N509AY](https://openairdocs.org/aircraft/N509AY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3796
- Aircraft time: 41,202 hours, 14,785 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: D53472193200
- Condition: Corroded
- Location: Frames 69-70
- 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/AALA202011059020

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  FOUND CORRODED FLOOR BEAM BETWEEN FR 69 AND FR 70 AT -Y765 IN AFT GALLEY AREA MEASURING L=0.951 IN, W=0.852 IN, D=0.027 IN.   REPLACED FLOOR BEAM -Y765, IAW SRM A321 51-42-11-801 AND DWG D53472780, DWG D92493510 AND DWG D53472093.

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