# SDR CALA2026060116696

- 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: 453A161062
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026060116696

## Discrepancy

FWD CARGO PIT FLOOR PANEL 120CF HAS MULTIPLE GOUGES AND CORROSION ON UPPER SURFACE. THE DISTANCE BETWEEN DAMAGE ON FLOOR PANEL IS LESS THAN 5" FOUND TO BE OUT OF LIMITS IAWSRM 53-00- 53-1A-1 AND FABRICATED NEW FLOOR PANEL 120ZF IAW GMM 07-35-05. ALODINED AND PRIMED IAW SRM 51-20-01.

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