What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACK ON BOTTOM END OF COCKPIT SUB FLOOR AT STA 80 LBL 56, VERTICAL INTERCOSTAL. REPAIRED IAW SRM 53-3-1, 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACK ON BOTTOM END OF COCKPIT SUB FLOOR AT STA 80 LBL 56, VERTICAL INTERCOSTAL. REPAIRED IAW SRM 53-3-1, 51-1-20D.