# SDR SWAA2022020755584

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2021
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: [N454WN](https://openairdocs.org/aircraft/N454WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29851
- Aircraft time: 59,747 hours, 35,307 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Beam
- Condition: Corroded
- Location: Fuselage
- Stage of operation: UK
- 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/SWAA2022020755584

## Discrepancy

CORROSION @ FASTENER'S HEAD FWD WET AREA FLOOR SUPPORT BEAM STA 294.5 ; LBL- 12 MKD ; / [01] REMOVED 1 EACH FASTENER AT FWD WET AREA;FLOOR SUPPORT BEAM STA 294.5;LBL12''.PER B 737-700 SRM 51-40-02-0G-0; [02] REMOVED CORROSION AT FWD WET AREA;FLOOR BEAM STA 294.5;LBL 12''.PER B 737-700 SRM 51-40-02-0G-0REMOVED CORROSION AR CABIN FWD WET AREA FLOOR BEAM STA 294.5, LBL-12. FOUND OUT OF LIMITS, REPAIRED AS PER REF B737-700 SRM 53-10-51-2R-16 ALTERNATIVE 1 FIG. 202.

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