What was found
ON LANDING AFTER TOUCHDOWN PILOTS STATE THAT THRUST REVERSER LEVERS WERE PULLED BUT NEITHER THRUST REVERSER UNLOCKED. ON SECOND ATTEMPT PILOT STATES THAT RT REVERSER UNLOCKED & DEPLOYED PRIOR TO LT REVERSER UNLOCKING & DEPLOYING. ACFT YAWED TO THE RT & STRUCK A RUNWAY LIGHT WITH THE RT WING BEFORE REGAINING FULL CONTROL OF ACFT & MOVING BACK TOWARDS THE CTR LINE. THE ACFT WAS STOPPED ON THE RUNWAY BY THE TOWER, AIRPORT OPERATIONS PERSONNEL CAME OUT & INSPECTED THE AIRPLANE, WHICH WAS THEN RELEASED & TAXIED OFF THE RUNWAY UNDER THEIR OWN POWER. FURTHER INSPECTION AFTER SHUTDOWN REVEALED SIGNIFICANT DAMAGE TO THE RT HAND FLAP.