What was found
VERTICAL STIFFENER CORRODED BEYOND LIMITS ON AFT SIDE OF WING REAR SPAR, RT W/W, STA 857 BULKHEAD XCW46. FABRICATED REPLACEMENT ANGLE FROM ACA41283 7075T6 EXT REF DWG 5643433. NDT PER DPS4.707, NO CRACKS NOTED. REMOVED AND REPLACED ANGLE PER SRM 51-1-21, 51-1-8, 51-3-0, 51-1-20D. FUEL LEAK CHECK GOOD ON UPS TC8000.