What was found
INSPECTION TYPE:C08, DURING WORK OF SB 53-0116 & REQUIREMENT OF SB 53A0100, FOUND CORROSION DAMAGE TO SKIN COMMON TO FAILSAFE STRAP INTERFACING SURFACE FROM S-20R TO OVERWING LONGERON. CORROSION DAMAGE TO REAR SPAR SIDE FRAME FITTING COMMON TO INTERFACING SURFACE W/REAR SPAR WEB CORROSION DAMAGE TO REAR SPAR WEB COMMON TO INTERACING SURFACE W/REAR SPAR SIDE FRAME FITTING. REPAIR CORROSION IAW EO B767-5330-50717-A. B767-5310-50720-A AND B767-5710-50716-A. REPLACE THE FAILSAFE STRAP IAW EO B767-5350-50409-A, B767-5330-50723-A.