As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING LFEC INSP PER 4-74176-12AD ON S4L LAP JOINT, CRACK INDICATION WAS NOTED BETWEEN BS 440 AND 460. INTERNAL HFEC INSPECTION OF ENTIRE PANEL PER SI A SINGLE CRACK WAS VERIFIED BETWEEN BS 440 AND 460 (FASTENER NR 10). DAMAGE WAS REPAIRED PER ERA 377499-14AD.