# SDR CALA2026060116693

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2026
- Submitted: June 1, 2026
- Operation: Air carrier
- Aircraft: [N45440](https://openairdocs.org/aircraft/N45440), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33535
- Aircraft time: 52,790 hours, 18,878 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 453A261054
- 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/CALA2026060116693

## Discrepancy

AFT CARGO PIT FLOOR PANEL 140EF HAS MULTIPLE GOUGES AND CORROSION.  AFT CARGO FLOOR PANEL 140EF FOUND TO BE OUT OF LIMITS. MAT ID 2024-T3 TYPE .071 SH ALUMINUM PO: 1143752.2 FABRICATED FLOOR PANEL IAW SRM 51-40-02 AND UNITED GMM 07-35-05.

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