# SDR SWAA2022072112037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2022
- Submitted: July 21, 2022
- Operation: Air carrier
- Aircraft: [N483WN](https://openairdocs.org/aircraft/N483WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32472
- Aircraft time: 60,009 hours, 35,495 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022072112037

## Discrepancy

CORROSION ON HOLES FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA 2022-274623 / [01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE: 02-FEB-23. TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811019 DUE DATE: 02-FEB-23.;[02] REPAIRED HOLES ON FLOOR BEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW.;[03] CORRECTED STEP 2: <BR>REPAIRED FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW.;[04] REPAIRED FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW... RII ITEM

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