What was found
PWM - ON APPROACH AFTER SELECTING LANDING GEAR DOWN, THE CREW DID NOT RECEIVE NOSE GEAR DOWN INDICATION. THE FLIGHT CREW PERFORMED ALL EMERGENCY CHECK LISTS AND DECLARED AN EMERGENCY LANDING. THE AIRCRAFT LANDED SAFELY WITH NO FURTHER PROBLEMS. AFTER TROUBLESHOOTING, MECHANIC FOUND A NOSE LANDING GEAR DOWNLOCK SWITCH REQUIRED ADJUSTMENT.