What was found
CORROSION, LEFT WING FRONT SPAR, LES 419 APPROX. REMOVED & RE-INSTALLED PANELS IAW 767 SRM 51-40-02. REMOVED END FITTINGS, PULLEY BRACKET, FRONT SPAR CORD, SPLICE CAP, SPLICE PLATE FILLER. PERFORMED HFEC IAW NDTM 51-00-19. FABBED SPLICE PLATE FILLER IAW REA B657-59897, BOEING DWG 112T7001 & SB 767-54-0069, ACFT WAS GROUNDED.