What was found
DURING DESCENT UPON INITIAL GEAR EXTENSION, GREEN NOSE GEAR LIGHT FAILED TO ILLUMINATE. ASSOCIATED RED UNSAFE LIGHT DID NOT ILLUMINATE. AFTER THIRD CYCLE OF GEAR, GREEN LIGHT ILLUMINATED. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCIES. REPLACED BUNGEE CYLINDER AS A PRECAUTION, GEAR OPERATIONAL CHECK OK.