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 NEXT TO FITTING, STA 915, LBL 24 GROUNDED - YES. REMOVED AND REPLACED CORRODED P/N# 147A5690-10 INTERCOSTAL IAW B737-800 SRM 51-40-02 & BAC DWG# 147A5680 REV.F REMOVED HAECO DOT. ORIGINAL MAT'L THICKNESS .120, REMOVED .030, REMAINING .090. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1.