What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FLOOR SUPPORT AT Y503.2, FRAME 17. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-72-11, REV 121, & DWG 53112826, REV D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FLOOR SUPPORT AT Y503.2, FRAME 17. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-72-11, REV 121, & DWG 53112826, REV D.