What was found
DURING A MAINTENANCE VISIT, FOUND FRAME ANGLE CORRODED BEYOND LIMITS IAW DC-8 SRM, AT STA 180 AND LONGERON 30 LEFT. REMOVED DAMAGED SECTION, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIR IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH REO-05145.