What was found
AIRCRAFT REJECTED TAKE OFF AT 40 KNOTS, DUE TO RT FWD OVERWING LIGHT TURNED ON. PERFORMED A REVISION AT THE FWD OVERWING DOOR IAW AMM 52-20-00, DETECTING THE FWD OVERWING DOOR WAS LOCKED CORRECTLY. FWD OVERWING DOOR DEFERRED IAW MEL 52-3-2 CAT C. THE HIGH ENERGY STOP INSPECTION WAS NOT NECESSARY DUE TO THE MAXIMUM GROSS WEIGHT 67 131 KG & THE BRAKES ON SPEED 110 KNOTS WERE NOT EXCEEDED IAW MM 05-51-07. AT GDL, MX PERFORMED FIM 52-20 TASK 801 PROCEDURE IAW AMM 52-20-00, NOT CONFIRMING FAILURE & THE REPORT WAS CLOSED.