As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KOSC - DURING BASE MODIFICATION FOUND: LONGERON SPLICE CRACKED AT LONGERON 31 LEFT HAND BETWEEN STA 600-620 (CRACK .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).