As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED MAINTENANCE VISIT, A CRACK WAS DISCOVERED IN THE PRESSURE BULKHEAD WEB AT FUSELAGE STATION 409.00 WHILE PERFORMING AIRWORTHINESS DIRECTIVE 97-24-02, SERVICE BULLETIN 601-0501. THE CRACK IS LOCATED AT THE CORNER OF THE KEEL BEAM LINK CUTOUT ANGLE, EXTENDING UP TO THE LEFT SIDE CORNER OF THE CUTOUT.