What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON -Y81 FLOOR SUPPORT HAS 2 SPOTS OF CORROSION AT FRAMES 16-17. REMOVED AND REPLACED THE FLOOR SUPPORT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON -Y81 FLOOR SUPPORT HAS 2 SPOTS OF CORROSION AT FRAMES 16-17. REMOVED AND REPLACED THE FLOOR SUPPORT.