What was found
(CAN) INBD AND OUTBD ANTISKID CAUTION LIGHT ILLUMINATED ON ROTATION + LEFT MAIN GEAR DOOR AMBER LIGHT ILLUMINATED ON ROTATION. PILOT ASK TO COME BACK TO MTCE BASE. BOTH ITEMS DISSAPPEARED 10 MINUTES AFTER T/O. FEW DAYS BEFORE, PILOT REPORTS L/H MLG AFT DOORS ARE CYCLING OPEN/CLOSE WHILE TAXIING AND ANTI SKID LIGHT WERE FLICKERING.PSEU WAS REPLACED AT THIS TIME. MTCE TEAM VERIFIED MANY THINGS BUT WERE UNABLE TO REPRODUCE THE PROBLEM. SELENOID SEQUENCE VALVE AND RELAY 3261-K14 REPLACED BY PREVENTION. SINCE THE REPLACEMENT, NO MORE PROBLEM. SELENOID SEQUENCE VALVE SUSPECTED. (TC# 20190516014)