What was found
AIRCRAFT EQUIPPED WITH TALL FLOOD LIGHTS, LENS HAVE A 80 PERCENT FAILURE RATE, OFTEN PARTS OF LENS ARE MISSING ALLOWING WATER TO ENTER HORIZONTAL STABILIZER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT EQUIPPED WITH TALL FLOOD LIGHTS, LENS HAVE A 80 PERCENT FAILURE RATE, OFTEN PARTS OF LENS ARE MISSING ALLOWING WATER TO ENTER HORIZONTAL STABILIZER.