# SDR SWAA2022013155169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2021
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: N466WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30677
- Aircraft time: 58,901 hours, 34,794 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 986 Lbl43
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022013155169

## Discrepancy

CORROSION FLOOR STRUCTURE BEAM LOCATED BS986.5 LBL43 AND WL208.1 AT AFT GALLEY AREA ; 2021-577226 / [01] TOOL USED: P/N: 45MG; S/N: 130060401; DUE DATE: 22-APR-22; [02] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101U102020; CAL DUE DATE: 01-JUN-22; [03] TOOL USED FLAPSPEED P/N FPK-PRO-104 S/N PRO-3384 DUE DATE: 24 MAY 22; [04] REPAIRED FLOOR STRUCTURE BEAM LOCATED BS986.5 LBL43 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 1 FIGURE 205 SEE INDIVIDUAL SIGN-OFFS BELOW; [05] REPAIRED FLOOR STRUCTURE BEAM LOCATED BS986.5 LBL43 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 1 FIGURE 205 SEE INDIVIDUAL SIGN-OFFS BELOW<BR>RII ACCOMPLISHED

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