What was found
DURING SCHEDULED 12Y CHECK, FOUND CENTER WING BOX FUEL TANK STIFFENER CRACKED AT BS 549, RBL 14. REMOVED AND REPLACED STIFFENER PER SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 12Y CHECK, FOUND CENTER WING BOX FUEL TANK STIFFENER CRACKED AT BS 549, RBL 14. REMOVED AND REPLACED STIFFENER PER SRM.