# SDR DALA2026022501343

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2025
- Submitted: February 25, 2026
- Operation: Air carrier
- Aircraft: [N871DN](https://openairdocs.org/aircraft/N871DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31982
- Aircraft time: 29,307 hours, 11,437 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/DALA2026022501343

## Discrepancy

(LOG 1179641) STA 986 FLOORBEAM HAS CORROSION AT GIRT BAR FITTING HOLE AT LBL40. PERFORMED REPAIR ON THE FLOORBEAM AT STA 986 ST GIRT BAR FITTING HOLE LBL40 IAW B737-900 SRM 53-70-51-2R-6.

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