As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET AREA INTERCOSTAL STA 947-967 LBL 48 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICKNESS .080,REMAINING .045, MATERIAL REMOVED .035 AND FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1 TOOL# T8493J DUE 12/26/2024. REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02 REF BAC DWG 147A5660.