As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIE - FLT 116 - WHEN NOSE GEAR WAS LOWERED, THERE WAS NO INDICATION OF EITHER SAFE OR UNSAFE WHEN THROTTLES WERE PULLED BACK. NO GEAR HORN NOTED. FOUND NOSE GEAR DOWNLOCK SWITCH CONNECTOR LOOSE AND DIRTY. CLEANED AND RE-INSTALLED CONNECTOR TO DOWNLOCK SWITCH ON NOSE GEAR. SYSTEM OPS CHECK OK PER DC-9 MM 32-60. (X)