What was found
AFTER RETRACTING THE GEAR, GEAR UNLATCHED LIGHT ILLUMINATED. RECYCLED THE GEAR AND NOTED LEFT GEAR DOWN GREEN LIGHT ILLUMINATED IMMEDIATELY, THE RIGHT ALTERNATE DOORS LIGHT ILLUMINATED THEN WENT OUT. HOWEVER, THE LEFT ALT DOOR LIGHT NEVER ILLUMINATED. ALSO, THE SPOILER PRESSURE REMAINED AT 3000 PSI THE WHOLE TIME. REMOVED AND REPLACED MLG CONTROL VALVE PER MM 32-31-00 PG 203, SAFTIED AND ADJUSTED.