As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BULKHEAD WAS INSPECTED AFTER GROUND ACCIDENT AND FOUND CRACKED AT LOWER INNER FLANGE. THIS PART WAS PENETRANT TESTED IAW MIL-STD-6866 NC/1, DATED OCTOBER 4, 1989. MECHANIC SAID CRACK WAS NOT CAUSED BY ACCIDENT. BULKHEAD WAS REPAIRED AND REINSTALLED.