# SDR SWAA2023110307623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2023
- Submitted: November 3, 2023
- Operation: Air carrier
- Aircraft: [N908WN](https://openairdocs.org/aircraft/N908WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36620
- Aircraft time: 51,548 hours, 31,049 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023110307623

## Discrepancy

CORROSION ON BS 986 FLOORBEAM; RBL 46; WL 208<[01] REPAIRED PASSENGER FLOORBEAM BS 986 IAW SRM 53-70-51-2R-4 REPAIR 4 AND PER EA#23-153-03055-WIP-1;[02] CORROSION ON BS 986 FLOORBEAM; RBL 46; WL 208 WAS REPAIRED IAW EA 23-153-03055;[03] VERIFIED STEPS COMPLETE; CORRECTIVE ACTION COMPLETE WITH MEASUREMENTS

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