What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, LT UPPER CUSP DOOR FRAME FITTING AT STA 1620, LONGERON 21 LEFT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOOR FRAME FITTING IAW DC8 SRM 51-1-3 FIG 55 AND 51-1-3 PARAGRAPH 5. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).