As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RT TORQUE BOX OF THE VENTRAL STAIRWAY WAS FOUND WITH A TYPICAL CRACK IN THE FS 1263 UPPER HORIZONTAL BEAM. THE CRACK IS TYPICAL OF BAC S/B 727-53-0129. THE CRACKED PIECE OF STRUCTURE WAS REMOVED AND REPLACED WITH A NEW MEMBER PER THE REQUIREMENTS OF THE S/B AND ER/A 378287-14AD.