What was found
FORWARD CARGO COMPARTMENT STA. 500I AFT BULKHEAD LOWER CENTER SUPPORT IS CORRODED. GROUNDED - YES. EVALUATED CORROSION OF SUPPORT, FOUND TO BE CORRODED MULTIPLE AREAS THAT EXCEED 10% WIDTH OF LOWER FLANGE, FOUND TO BE OUT OF LIMITS IAW B737-MAX SRM 53-00-53-1A-2 FIG. 103 SHEET 2 DETAIL A&B. REMOVED AND REPLACED LOWER CENTER SUPPORT IAW B737-MAX SRM 51-40-02 AND BAC DWG 143A9481 REV. A. REMOVED AND REINSTALLED FLOOR PANEL 120EF IAW B737-MAX AMM 5110-04. LOWER CENTER SUPPORT P/N 143A9485-35 P.O.# 1096478.2.