# SDR CALA2022072001829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 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): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Beam
- Part number: D5311282600200
- Condition: Corroded
- Location: Fr 16 Andy503.2
- 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/CALA2022072001829

## Discrepancy

CORROSION FLOOR STRUCTURE LOCATED FR 16 AND Y503.2  IN PASSENGER CABIN REMOVED AND REPLACED FLOOR BEAM Y503.2 LOCATED BTW FR12 TO FR16 DUE DATE: OCT 09 2022; DEPTH GAGES PN:20915A22 SN: IN PASSENGER CABIN IAW A320 SRM 51-72-11-911-001, A320 SRM 003591, DUE DATE: MAY 30 2023 51-42-11/001, DWG D53112825, DWG D53110984 AND DWG D53112758. TOOL USED   ELECTRONIC CALIPER PN 500-196-30, SN:A21033544, ENTRY MADE TO REMOVE IP RESTRICTION.

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