What was found
DURING 'D' CHECK MAINTENANCE REPORTED HORIZONTAL STIFFENER CORRODED AT BS 294-300, RBL 15, WL 178. REPLACED STIFFENER PER SRM 51-30-5, 51-10-1, 51-30-1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'D' CHECK MAINTENANCE REPORTED HORIZONTAL STIFFENER CORRODED AT BS 294-300, RBL 15, WL 178. REPLACED STIFFENER PER SRM 51-30-5, 51-10-1, 51-30-1.