SDR CALA2026022614086

Service difficulty report · Closeout Panel · Boeing 737924ER

Difficulty date: February 24, 2026
Submitted: February 26, 2026
Operation: Air carrier
Aircraft: N57439
Make and model: Boeing 737924ER
Aircraft serial: 33534
Aircraft time: 52,618 hours, 18,767 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Closeout Panel
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.