As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKE OFF, GEAR UP SELECTION, GEARS CAME UP BUT NO GREEN INDICATION FOR THE NLG. CREW DECIDED TO GO BACK AND HAD TO USE THE EMERGENCY HANDLE TO EXTEND THE NLG GEAR. BOTH NLG DOWN-LOCK PROXIMITY SWITCHES WERE FOUND OUT OF RIG. THE SWITCHES WERE READJUSTED, GEAR SWINGS AND TEST FLIGHT CARRIED OUT WITH NO DISCREPANCIES NOTED. AIRCRAFT RTS.