As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POSSIBLE CORROSION AT L1 ENTRY FLOOR LBL 49.5 FR20 MINUS 5 WL 151.5. REMOVED AND REPLACED ENTRY FLOOR PANEL AT L1 FWD PASSENGER DOOR PER A220 AMP BD500-A-J53-00-47-11AAA-520A-A AND BD500-A-J53-00- 47-11AAA-720A-A. (LP# 1664725; AIRCRAFT WAS GROUNDED)