As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER FUSELAGE PAX CABIN FROM STA 1130 TO STA 1172 FLOOR PANELS SHEAR WEB HAS CORROSION ON BOTH SIDES AND AROUND NUTPLATES. REPAIRED FUSELAGE SHEAR WEB SECTION FROM STA 1130 TO STA 1151 BETWEEN LBL16 AND LBL 69.750 IAW B727 SRM 51-40-2 FIG 1.