As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK, RT ELEVATOR OB MOST RIB IS CRACKED. RIB WAS REMOVED, REPLACED AND FABRICATED RIB IAW ETD 2018-170-020702 AND SRM 51-43-04 AND 51-42-01 . AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.