As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THE FLOOR SUPPORT STURCTURE AT BODY STATION 140 TO 155. REMOVED CORROSION FROM FLOOR SUPPORT IAW MD-80 SROM 51-10-3 PAGE 26. FLOOR SUPPORT FOUND TO BE OUT OF LIMITS. LOCATED AND DRILLED REPAIR PARTS IAW SRM 51-10-4, PAGE 2. INSTALLED REPAIR PARTS IAW SRM 51-30-1.