What was found
DURING SCHEDULED 24Y CHECK, FOUND CENTER WING BOX STIFFENER CRACKED AT BS 540, LBL 24.5. REMOVED AND REPLACED STIFFENER PER SRM AND BAC DWG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 24Y CHECK, FOUND CENTER WING BOX STIFFENER CRACKED AT BS 540, LBL 24.5. REMOVED AND REPLACED STIFFENER PER SRM AND BAC DWG.