What was found
DURING ROUTINE INSPECTION AT LETTER CHECK, THE RT TORQUE BOX HAD STIFFENERS CRACKED AT FS 1263. IN ACCORDANCE WITH B727 S/B 53-0129, REV 4, THE PART WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE INSPECTION AT LETTER CHECK, THE RT TORQUE BOX HAD STIFFENERS CRACKED AT FS 1263. IN ACCORDANCE WITH B727 S/B 53-0129, REV 4, THE PART WAS REPLACED.