As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING D-CHECK, FOUND FLOOR BEAM STATION 400 TOP FLANGE BL 0 TO LBL 25 CORROSION. REMOVED CORROSION AS PER 51-10-6. OUT OF LIMITS SEVERAL SPOTS BETWEEN RBL 3 THROUGH LBL 33. ALODINE AND PRIME PER SRM 51-10-2. CUT UPPER CHORD OF FLOOR BEAM FROM RBL 5 THROUGH LBL 33 PER SRM 53-10-8. INSTALLED FLOOR BEAM REPAIR PER SRM 53-10-8 FROM RBL 3 TO LBL 33.