As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION AT AERO COPR IN LAKE CITY, FLORIDA, THE LATERAL FLOOR SUPPORT ANGLE AT BS 268 BL 11L WAS FOUND WITH EXFOLIATED CORROSION ON THE UNDERSIDE OF THE FLT DECK. REMOVED CORRODED FLOOR BEAM. FABRICATED AND INSTALLED NEW FLOOR BEAM IAW B737 SRM 53-10-01 PAGE 1, 51-10-2, 51-41-161 AND 51-40-4. (M)