What was found
THROUGH ACCESS HOLE 506C AND THROUGH INBOARD RIB CUT-OUT, INBOARD LOWER WING STR 63-72 AT STA XW.000 IN NR 3 MAIN TANK HAS CORROSION BETWEEN STRINGER. REMOVED CORROSION IAW DC-8 SRM 51-1-8. FOUND T-CHORD OUT OF LIMITS IAW DC-8 SRM 57-2-0. REPLACED T-CHORD IAW DC-8 SRM'S 51-1-21 AND 51-1-20, AND 51-3-0. REF: ZANTOP INTERNATIONAL AIRLINES, INC., ZIAA. (X)