As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KTEB-KHPN TRIP# 1118794 ON LANDING THE CREW OBSERVED THAT THE LEFT THRUST REVERSER WAS DIFFICULT TO DEPLOY. MAINTENANCE FOUND THE LEFT LOWER OUTBOARD IDLER ARM CRACKED AND BROKEN AT THE TR DOOR END BUSHING. THE FAILIED ARM CAUSED ADDITIONAL DAMAGE TO THE TR DOOR AND ATTACHING STRUCTURE. MAINTENANCE REPLACED THE TR ASSEMBLY AND STANG.