What was found
DURING ROUTINE B CHECK INSPECTION, FOUND FS 100 AT STR 33L SKIN HAS CRACK. REPAIRED SKIN IAW DC-8 SRM 53-2-1 FIG 7. CLASS II REPAIR INSTALLED. REPAIR MUST BE RE-INSPECTED EVERY 4000 LANDINGS AND REPLACED WITHIN 24,000 LANDINGS IAW DC8 SRM 53-2-1 PARAGRAPH 16. (INITIAL INSPECTION DUE 12,000 LANDINGS). NON-ROUTINE TASK CARD NUMBER 23570.