As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LENS FOUND CRACKED AND 1 WAS CRACKED AND PART OF THE LENS IS MISSING. DURING PRE-FLIGHT CHECK. LENS WAS CRACKED AT MOULDING POINT ACROSS BOTH SIDES. THE AFT PART OF LENS WAS STILL INTAKE WITH SCREW IN PLACE. NO DAMAGE TO AIRCRAFT NOTED. LENS THAT WAS BROKEN AND MISSING WAS IN FRONT OF TAIL ROTOR.