As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE C/W A SCHEDULED FUSELAGE INSPECTION, A CRACK WAS FOUND IN THE RT BS 264 SIDE FRAME. WHEN FRAME WAS REMOVED, CRACK OPENED UP EXPOSING FURTHER CRACK LENGTH. THIS FRAME IS AT THE SAME FUSELAGE STATION AS THE WING ATTACH (AFT). SUBMITTER RECOMMENDED A THOROUGH INSPECTION OF THIS AREA DURING SCHEDULED CHECK. (X)