# SDR CALA2022072001816

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2022
- Submitted: July 20, 2022
- Operation: Air carrier
- Aircraft: [N439UA](https://openairdocs.org/aircraft/N439UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 683
- Aircraft time: 75,959 hours, 30,523 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Beam
- Part number: D531128152000
- Condition: Corroded
- Location: Fr16 And Y765
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022072001816

## Discrepancy

CORROSION FLOOR STRUCTURE LOCATED FR16 AND Y765 IN PASSENGER CAB IN REMOVED AND REPLACED SEAT TRACK Y765  AND FASTENER LOC. BTW FR12 ,DEPTH GAGES P/N: 20915A22 ,S/N:003591 DUE DATE: MAY 30 2023 TO FR24 IN PASSENGER CABIN IAW A320   SRM 51-42-11 AND DWG D53112812, TOOL USED: ELECTRONIC CALIPER P/N: 500-196-30 ,S/N: A2133544 ,DUE    DATE: OCT 09 2022 ENTRY MADE TO REMOVE IP RESTRICTION.

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