# SDR CALA2026071217704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N54711](https://openairdocs.org/aircraft/N54711), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28782
- Aircraft time: 85,102 hours, 31,458 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5504
- 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/CALA2026071217704

## Discrepancy

M/C STA 946 LBL 53 FLOOR BEAM HAS CORROSION REPAIRED FLOOR BEAM AT STA 946 LBL 53 REF SRM 53-70-51- 2R-5 REPAIR 5.   THIS REPAIR IS CATEGORY "A" AND DOES NOT REQUIRE ADDITIONAL INSPECTIONS. ESFR ENTRY. CLEARING LOG PAGE. ALL INFORMATION UPDATED. DMG CARRY NOT REQUIRED.

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