What was found
RIGHT WING REAR SPAR AT IRSS 183, CORROSION ON AFT SPAR, FOUND ON REMOVAL OF BONDING JUMPER REPLACEMENT, THE LOWER BONDING POINT. ACCOMPLISHED ON EA F-5710-T0326498, DATED AUG 02,2016. WINGS BASIC WING STRUCTURE, RT REAR SPAR WEB CORROSION AT IRSS 183, REF: FAA FORM 8100-9 DATED JULY 30, 2016, CAT-A MAJOR REPAIR.