# SDR SWAA2019110138442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2019
- Submitted: November 1, 2019
- Operation: Air carrier
- Aircraft: [N236WN](https://openairdocs.org/aircraft/N236WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34631
- Aircraft time: 47,431 hours, 28,067 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141A52131
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2019110138442

## Discrepancy

FLOOR BEAM CORRODED AT NUTPLATE BS. 270, RBL 4. / REPAIRED FLOOR BEAM PER SRM.

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