What was found
INSPECTION TYPE-N/A, NOSE GEAR WOULD NOT RETRACT AFTER T/O. AIR TURNBACK. PER TROUBLESHOOTING PG 101 NOSE GEAR FAILS TO RETRACT, CHECKED CONTROL VALVE, RIGGING AND CABLE TENSION PER MM 32-31-00 PG 204. NO DEFECTS NOTED. GEAR OPERATES NORMAL. NO DEFECTS NOTED.