What was found
WHILE IN SI CHECK, MAINTENANCE FOUND CORROSION ON VERTICAL FLANGE OF 870, LOWER CHORD BLO TO RBL 45, WL 175. REPAIRED PER EO 727-87-1369, SRM 51-50-1, 51-10-1, 51-10-6.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN SI CHECK, MAINTENANCE FOUND CORROSION ON VERTICAL FLANGE OF 870, LOWER CHORD BLO TO RBL 45, WL 175. REPAIRED PER EO 727-87-1369, SRM 51-50-1, 51-10-1, 51-10-6.