What was found
DURING INSPECTION AT LETTER CHECK, THE RT TORQUE BOX HAD STIFFENERS/BEAMS CRACKED AT BOTH FS 1263 AND FS 1273. THE DAMAGED PART WILL BE REPLACED IN ACCORDANCE WITH B727 S/B 53-0129, REV 4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION AT LETTER CHECK, THE RT TORQUE BOX HAD STIFFENERS/BEAMS CRACKED AT BOTH FS 1263 AND FS 1273. THE DAMAGED PART WILL BE REPLACED IN ACCORDANCE WITH B727 S/B 53-0129, REV 4.