What was found
BFM - C21 - MAJOR REPAIR - LEVEL 2 CORROSION ON AFT LAV FLOOR DECK WEB BETWEEN BS 1016 TO BS 1042 & BETWEEN RBL 3 TO RBL 37. REPAIRED AFT LAV FLOOR DECK WEB BETWEEN BS 1016 TO BS 1042 & BETWEEN RBL 3 TO RBL 37 IAW B737 SRM 51-40-02, 51-00-09, 51-40-05, & 51-75-12.