As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED MAINTENANCE VISIT, LEVEL 2 CORROSION WAS DISCOVERED ON A FLOOR SUPPORT LOCATED IN THE AFT PIT AT FS 1000 LBL 17. REMOVED THE SUPPORT FITTING, FABRICATED AND INSTALLED NEW REPAIR PART IAW BOEING 737-200 SRM 51-10-2, AND 51-30-2. (M)