# SDR CALA2022100602700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2022
- Submitted: October 6, 2022
- Operation: Air carrier
- Aircraft: [N431UA](https://openairdocs.org/aircraft/N431UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 571
- Aircraft time: 78,372 hours, 30,345 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D5347219220000
- Condition: Corroded
- Location: Fr66 To Fr70
- 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/CALA2022100602700

## Discrepancy

CORROSION FLOOR BEAM +Y765 LOC BTW FR66 TO FR70 AT AFT GALLEY AREA. SEE AEROMAN NON ROUTINE 2022-359946. REPLACED FLOOR BEAM STRUCTURE Y+765 LOCATED FR66 TO FR70 IAW NTM 51-90-00. PERFORMED SCEPTRE AT AFT GALLEY AREA IAW A320 SRM 51-72-11 AND ENTRY ON LOGPAGE NUMBER IS:9185695. MEASURES OF CORROSION DRAWING #D53472040 PERFORMED VISUAL INSPECTION AREA: L=1.507IN;W=1.405IN;D=0.010IN. TOOL USED ON AREA AND NOT FOUND ADDITIONAL DAMAGE CALIPER:PN:500-197-30, SN:A18135095, DUE DATE:FEB-12-2023

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