What was found
DURING ACCOMPLISHMENT OF AD 90-21-10 / SB 727-53-0109, FOUND WHILE ACCOMPLISHING LFEC INSPECTION OF BS 1080 S/B 727-53-0109 NOTED MATERIAL LOSS GREATER THAN 10 PERCENT AT LT S3 APPROX 1 TO .5 AREA. REPAIRED SKIN IAW B727 DRAWING NR 69-62161 FIG 13 (SB 727-53-0109). NON-ROUTINE TASK CARD NUMBER 113847. AMERICAN INTERNATIONAL AIRWAYS INC (B4MR567J) ACCOMPLISHING COOK AIRCRAFT LEASING WORKSCOPE FOR PURCHASE UPON COMPLETION.