What was found
DURING 'D' CHECK, MAINTENANCE REPORTED CORROSION ON DELTA BEAM WEB AT BS 770, LBL 5, WL 148. REPLACED STIFFENER PER SRM 51-10-1, 51-30-2, 51-20-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'D' CHECK, MAINTENANCE REPORTED CORROSION ON DELTA BEAM WEB AT BS 770, LBL 5, WL 148. REPLACED STIFFENER PER SRM 51-10-1, 51-30-2, 51-20-4.