As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORT TASK: MAIN CABIN FLOOR STA 947 LBL5-RBL10 HAS CORROSION. TRANSCRIBED FROM HAECO GSO NRC# 9286596 EVALUATED CORROSION AT STA 947 LBL5-RBL10, ORIG MAT .018, REMOVE D .017, REMAINING .0163 FOUND TO BE OUT OF LIMITS IAW B737-700 S RM 53-70-51-1A-1. INSTALLED SRM REPAIR IAW B737-700 SRM 53-70-51 -2R-8.