What was found
L/H WING, 1-3 SLAT TRACK CANISTER, HAS EVIDENCE OF A CRACKS AT UPPER AND LOWER CORNERS OF TAB, WHICH ATTACHES TO SUPPORT BRACKET. (C-CHECK RO 10/29/2021) REPAIRED LH SLAT TRACK CONTAINER 1-3 AND COMPLIED WITH ALL STEPS OF REO 670-57-42-577 REV-- DATED 2016-12-02. ALL CHECKS GOOD. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED. COMPLIED WITH TASK CARD 51-900-1002-SKY LEAK CHECK GOOD