What was found
DURING 'D' CHECK MAINTENANCE REPORTED CORROSION ON VERTICAL STIFFENER CONNECTING UPPER AND LOWER KEEL BEAM AT BS 740, RBL 13, WL 163. REPLACED STIFFENER PER SRM 51-30-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'D' CHECK MAINTENANCE REPORTED CORROSION ON VERTICAL STIFFENER CONNECTING UPPER AND LOWER KEEL BEAM AT BS 740, RBL 13, WL 163. REPLACED STIFFENER PER SRM 51-30-2.