# SDR CALA2026010212588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2025
- Submitted: January 2, 2026
- Operation: Air carrier
- Aircraft: [N14237](https://openairdocs.org/aircraft/N14237), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28802
- Aircraft time: 80,115 hours, 29,985 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A5770U3
- 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/CALA2026010212588

## Discrepancy

SUPPORT TASK MAIN CABIN FWD WET AREA FLOOR SUPPORT, BS 328 TO 344 LBL 45 CORRODED ON UPPER SURFACE. REMOVED AND REPLACED FLOOR SUPPORT AT BS 328 TO 344, LBL 45 IAW SRM 51-40-02, AIPC 53-42-11-44,  DWG 141A5770 REV:A T03835-118 24/DEC/25.   REPAIR COMPLETED.

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