As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN. TOP OF FLOOR BEAM CORRODED AFT OF FITTING, STA 915 ,LBL 25.5. GROUNDED - YES. FOUND INTERCOSTAL OUT-OF LIMITS IAW B737 SRM 53-70-58-1A-1 INSTALLED NEW INTERCOSTAL PART #147A5680U8 P.O. 1108949.3 IAW DWG #147A5680 AND B737-800 SRM 51-40-02. 80% LOSS OF MAT'L IN A 2"X2" AREA. ORIG .080 REMAIN .021 LOSS OF .059 E2222A 04/15/2025DOT REMOVED.