What was found
INSPECTION TYPE-D/CK, AFT ACCESORY SECTION LONGERON CRACKED AND CORRODED STA 1610 TO 1620 AND LONG 24L. REMOVED SECTION OF LONGERON AND REPLACED WITH NEW IAW DC8 SRM 53-2-2 AND 51-1-20D, INSTALLED SKIN DOUBLER ON FUSELAGE IAW DC8 SRM 53-2-1 FIG 7.