What was found
INSPECTION OF THE RT TORQUE BOX STRUCTURE OF THE VENTRAL STAIRWAY PER BAC S/B 727-53-0129 REVEALED A CRACK IN THE FS 1273 HORIZONTAL BEAM UPPER GUSSET. THE CRACKED PART WAS REMOVED AND REPLACED WITH A NEW PART PER ER/A 383130-14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION OF THE RT TORQUE BOX STRUCTURE OF THE VENTRAL STAIRWAY PER BAC S/B 727-53-0129 REVEALED A CRACK IN THE FS 1273 HORIZONTAL BEAM UPPER GUSSET. THE CRACKED PART WAS REMOVED AND REPLACED WITH A NEW PART PER ER/A 383130-14.