# SDR CALA2026022614086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2026
- Submitted: February 26, 2026
- Operation: Air carrier
- Aircraft: [N57439](https://openairdocs.org/aircraft/N57439), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33534
- Aircraft time: 52,618 hours, 18,767 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Closeout Panel
- 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/CALA2026022614086

## Discrepancy

MAIN CABIN,FLOOR STRUCTURE RH AFT WET AREA, CLOSE OUT WEB UPPER SKIN HAS CORROSION AT SEVERAL SPOTS AND RUNNING UNDER AFT GALLEY FLOOR SUPPORT FITTINGS (2EA), BS987-BS1006.   REMOVED AND REPLACED CLOSE OUT WEB  IAW DWG 147A5701, REV A, AND SRM 51-40-02.

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