# SDR SWAA2022030497972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2019
- Submitted: March 7, 2022
- Operation: Air carrier
- Aircraft: [N7746C](https://openairdocs.org/aircraft/N7746C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33934
- Aircraft time: 40,130 hours, 20,412 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Main Cabin
- 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/SWAA2022030497972

## Discrepancy

***CORROSION*** ON 986.5 FLOOR BEAM UPPER SURFACE; AROUND FASTENER HOLE; L.B.L 43; W.L. 208.1. / REPAIRED CORROSION ON BS 986.5 FLOOR BEAM UPPER SURFACE LBL 43; WL 208.1 PER EA 1-A53-8241 REV 3 & EA 1-753-34414 REV IR

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