As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 3739, CORROSION, PASSENGER COMP. FLOOR SUPPORT STA 947- STA 967 RBL 17, WL 208. CORRECTIVE ACTION: EVALUATED DAMAGE ON FLOOR SUPPORT STA 947 - STA 967 RBL 17 FOUND TO BE OUT OF LIMITS DUE TO EXCESIVE CORROSION IAW B737 SRM 51-10-02-0G PAR (9). REPLACED FLOOR SUPPORT IAW B737 SRM 51-40-02-0G AND DWG 147A5650 REV. A. (LP 0637920)