What was found
AIRSHUTTLE 5945, DUJ-PIT, ON APPROACH, THE PILOT SELECTED GEAR DOWN BUT DID NOT RECEIVE NOSE DOWNLOCK INDICATION THE GEAR UNSAFE WARNING HORN DID SOUND. THE CREW DECLARED AN EMERGENCY AND LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE RIGGED THE DOWNLOCK SWITCH, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)