What was found
AIRCRAFT 3739, ***CORROSION*** PASSENGER FLOOR SUPPORT STA 294-STA 312, LBL 12, WL 208. CORRECTIVE ACTION: EVALUATED DAMAGE ON FLOOR SUPPORT AT STA 294 - STA 312 LBL 12, FOUND TO BE OUT OF LIMITS DUE EXCESIVE CORROSION PER B737 SRM 51-10-02 PAR 9. REPLACED FLOOR SUPPORT IAW B737-800 SRM 51-40-02-0G AND DWG 141A5600 REV N. (LP 0644472)