# SDR SWAA2020100616405

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2020
- Submitted: October 6, 2020
- Operation: Air carrier
- Aircraft: N496WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32478
- Aircraft time: 54,479 hours, 32,341 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 259
- 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/SWAA2020100616405

## Discrepancy

CORROSION AFT CHORD BS 259 FLOOR BEAM LBL 9-RBL 8 WL 207.  REPAIRED CHORD AT BS 259 LBL 9-RBL 8 WL 207, IAW ER 20-03288 REV IR AND ER 20-153-01899 REV IR.

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