# SDR SWAA2025011775953

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2024
- Submitted: January 17, 2025
- Operation: Air carrier
- Aircraft: [N8609A](https://openairdocs.org/aircraft/N8609A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36893
- Aircraft time: 40,314 hours, 19,006 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025011775953

## Discrepancy

CORROSION ON UPPER CHORD FLOOR BEAM 328 RBL21.79 AND WL208.1 AT FWD GALLEY AREA 2024-762739<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138103; DUE DATE: 10-JUN-25.;[02] TOOL USED ON STEP 22 RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1859843; CAL DUE DATE: 10-MAR-25;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS328 AND BETWEEN LBL7 TO RBL65 AT FWD GALLEY AREA IAW B737-800 SRM 53-10-51-2R-7 REPAIR 7 ALTERNATIVE 2.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[04] CERTIFIED CORRECTIVE ACTION STEP 3<BR>RII ACCOMPLISHED

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