# SDR CALA2021070101011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2021
- Submitted: July 2, 2021
- Operation: Air carrier
- Aircraft: [N440UA](https://openairdocs.org/aircraft/N440UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 702
- Aircraft time: 75,067 hours, 30,601 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 5347112320200
- Condition: Corroded
- Location: Frm 69
- 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/CALA2021070101011

## Discrepancy

(A3NB-53-3-6186) CORROSION ON L/H SIDE AFT CABIN FLOOR SHEAR PLATE SUPPORT WEB LOWER SURFACE BETWEEN FR69 AND FR70. (74-04) REMOVED AND REPLACED L/H SIDE AFT CABIN FLOOR SUPPORT AT FR69 AN D FR70 IAW SRM 51-42-11/001 SFR# 1025809. M

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