# SDR CALA2025050704525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2025
- Submitted: May 7, 2025
- Operation: Air carrier
- Aircraft: [N12225](https://openairdocs.org/aircraft/N12225), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28934
- Aircraft time: 79,690 hours, 29,441 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A550224
- 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/CALA2025050704525

## Discrepancy

CABIN FWD WET AREA FLOOR BEAM AT STA 380 BETWEEN LBL 51 - LBL 64 WITH SURFACE CORROSION SPOT.   REMOVED CORROSION AT MAIN CABIN FWD WET AREA FLOOR BEAM 380 LBL 57 IAW SRM 51-10-02-0G-0,& PERFORMED REPAIR PER AAR ESR-WI REV IR #2023385-15-12049,AND UNITED EC/RA 5330-07517 REF. AR N/R:9967056.

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