As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOWER INFORMED US WE DROPPED SOMETHING ON ROLLOUT. SMOOTH LANDING, REVERSERS STOWED BY 65-70KTS. A LARGE PIECE OF NR 2 REVERSER CAME OFF AT END OF LANDING, ROLL INITIALLY GOT ALL 3 ENGINES SHOWING REV STOWED THEN NR 2 U/L LIGHT CAME ON. SHUTDOWN NR 2 AND TAXIED IN. NO OTHER INDICATIONS NOTED. THE NR 2 RT TRANSCOWL FELL OFF ACFT DURING REVERSE ACTIVATION ON LANDING. REMOVED AND REPLACED NR 2 ENG RT REVERSER HALF IAW WORKCARD NR 78T3701R-2. COMPLIED WITH OPS CHECK. OK FOR SERVICE.