What was found
WHEN THE GEAR IS SELECTED TO THE DOWN POSITION THE NOSE GEAR REMAINS IN THE UP & LOCKED POSITION UNTIL THE MAIN GEAR IS DOWN & LOCKED THEN THE NOSE GEAR EXTENDS. R & R NLG DOWN LOCK RELEASE ACTUATOR. OPERATIONS CHECKED IAW 300 MM 32-21-03. R & R NLG UP LOCK BOX, OPERATIONS CHECKED GOOD IAW 300 MM 32-31-05. SYSTEM OPERATIONS CHECKED GOOD. PARTS ACTUATOR ON 2117-2000-401, SN ON 00065. ACTUATOR OFF 2117-2000-401, SN OFF 00174. UP LOCK BOX ON 2617-1000-401, SN ON 00016. UP LOCK BOX OFF 2617-1000-401, SN OFF 00324.