# SDR SWAA2020020541026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2020
- Submitted: February 5, 2020
- Operation: Air carrier
- Aircraft: [N8312C](https://openairdocs.org/aircraft/N8312C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38809
- Aircraft time: 26,138 hours, 11,306 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A550429
- Condition: Corroded
- Location: Bs 947
- Stage of operation: IN
- 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/SWAA2020020541026

## Discrepancy

FLOOR BEAM HAD SURFACE CORROSION ON BOTH SIDES OF THE RIGHT HAND AFT LAV OUTBOARD FLOOR MOUNT AT BS. 947.5, BETWEEN LBL 59 TO RBL 59.         / REPAIRED FLOOR BEAM IAW SRM AND EA.

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