As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND FRAME 23 CRACKED IN 2 AREAS JUST BELOW FLOOR LEVEL BETWEEN STRINGERS 15 RIGHT AND 16 RIGHT. AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED FRAME 23 RIGHT 2 AREAS BETWEEN STRINGERS 15 RIGHT AND 16 RIGHT IAW EO EM53MR1774. THE AIRCRAFT WAS RETURNED TO SERVICE.