As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION OF THE RT TORQUE BOX OF THE VENTRAL STAIRWAY REVEALED A 2 INCH CRACK IN A GUSSET AT FS 1263. THE CRACK IS TYPICAL OF BAC S/B 727-53-0129. THE CRACKED GUSSET WAS REPLACED PER THE REQUIREMENTS OF THE S/B AND PER ER/A 380187-14AD.