What was found
AFTER TAKEOFF AT ILN, UNABLE TO RAISE LANDING GEAR HANDLE. DID NOT USE FLIGHT HANDLE RELEASE, AIRCRAFT WAS IN FLIGHT MODE. CREW FLEW AIRCRAFT WITH ALL THREE GEAR DOWN, DID A FLY BY TO VERIFY NOSE GEAR WAS STRAIGHT DOWN. COMPLIED WITH NOSE LANDING GEAR REPACK, LANDING GEAR HANDLE ANTI-RETRACTION LATCH CHECK, RE-RIGGED GROUND SHIFT AND COMPLIED WITH LANDING GEAR SWING REF W/P 2006825 FOR CORRECTIVE ACTION DOCUMENTATION.