As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. SHORTLY FOLLOWING TAKEOFF, CREW HEARD A NON-SPECIFIC THUD. POSSIBLE BIRD STRIKE, FLIGHT CONTINUED TO DESTINATION. CFR WAS REQUESTED AS A PRECAUTIONS. AN EMER WAS NOT DECLARED. FOUND THE RT OTBD ENG THRUST REVERSER C DUCT ACOUSTIC LINER MISSING A LARGE SECTION. R & R THRUST REVERSER HALF IAW JC 26L4507800.