What was found
(CAN) DURING HEAVY MAINTENANCE ACTIVITY, THE FRAME FOOT @ STN X626 BETWEEN STRINGERS 31P AND 32P WAS FOUND CORRODED. PERM REPAIRS CARRIED OUT AND COMPLETED IAW RD8-53-16067 AND RD8-53-16070, NDT EC CARRIED OUT ON FRAME FOOT CUT LINE @ STN X626.50, BETWEEN STR 32P-31P AS PER RD8-53-16070 (PSM 1-83-7A, PART1, 51-00-06). NO CRACK INDICATION. AIRCRAFT CYCLES: 77444. HOURS: 62965:37 (TC# 20190320012)