As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE/VENTRAL STAIRWELL, RT TORQUE BOX. REPLACEMENT OF CRACKED FS 1263 AND 1273 BEAMS AND CHANNELS. THE FS 1263 BEAM AND CHANNEL AND THE FS 1273 BEAM WERE FOUND WITH THE TYPICAL CRACKS IN THE RT VENTRAL STAIRWAY TORQUE BOX. THE DAMAGED PARTS WERE REPLACED WITH NEW PARTS PER S/B53-0129 AND DOCUMENTED PER ER/A 363753-14AD.