What was found
REJECTED T/O DUE TO RT FWD OVERWING LIGHT & T/O CONFIG WARNING. TAKE OFF WAS REJECTED AT AROUND 60 KTS. CREW REPORTED THERE WERE NO SIGNS OF DOOR MOVEMENT. MAINT LIGHT WAS ILLUMINATED & RT FWD OVERWING DOOR LIGHT FOUND ILLUMINATED. PERFORMED PSEU TEST. FOUND DOOR OVERWING RT FWD FLT LOCK OPEN. CYCLED DOOR. & PERFORMED DOOR FLIGHT LOCK MECHANICAL SWITCH OPS CHECK. TEST PASSED, FAULT CLEARED. IAW AMM 52-22-00 & FIM 52-20 TASK 805. INTERMITTENT FAULT. NO SPECIAL PROCEDURES REQ. FOR HIGH ENEGRY STOP REF TASK 05-51-07-210-801.