As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSAFE NOSE GEAR LIGHT INDICATION ON GEAR EXTENSION. STRIPS WERE ALIGNED IN NOSE WHEELWELL. NOSE GEAR MANUAL EXTENSION PERFORMED. EMERGENCY DECLARED AND NORMAL LANDING FOLLOWED. REMOVED AND REPLACED DOWNLOCK SWITCH PER 727 MM 32-61-21. PERFORMED NOSE GEAR SWING, OPS CK OK.