As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF TOP SKIN ON RH WING I/B FLAP FOUND REAR RIB 25A CRACKED P/N A5796011320100. REMOVED RIB 25A P/N A5796011320100 FOR REPLACEMENT DUE TO CRACK IAW A300-600-SRM-57-52-11. INSTALLED RIB 24B, RIB 25A AND 9EA WEBS IAW A300-600 SRM 51-40-21.