# SDR DALA2025040102415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2025
- Submitted: April 1, 2025
- Operation: Air carrier
- Aircraft: [N3749D](https://openairdocs.org/aircraft/N3749D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30490
- Aircraft time: 76,305 hours, 29,121 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 200
- 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/DALA2025040102415

## Discrepancy

(LOG 0886181) AFT MAIN CABIN FLOOR STRUCTURE HAS CORROSION AROUND FASTENER LOCATION, STA 986 LBL 43. REPAIRED AFT MAIN CABIN FLOOR STRUCTURE , STA 986 LBL 43 IAW B737 SRM 53-70-51-2R-4.

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