What was found
DURING BASE MODIFICATION, FOUND LONGERON SPLICE CRACKED AT LONGERON 31 LEFT HAND BETWEEN STA 600 TO 620 CRACKED .25 INCH. REMOVED AND REPLACED LONGERON SPLICE IAW DC8 SRM 51-1-20D AND 51-1-8. TASK CARD NR 81712. REPORT GENERATED BY AMERICAN INTERNATIONAL AIRWAYS, INC B4MR FOR TRANS CONTINENTIAL AIRLINES TC8A.