As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT, THE FIRST CABIN FLOOR SUPPORT INSIDE THE LEFT SIDE NUMBER 1 CABIN DOORWAY HAD CORROSION FROM STA 157 TO 200. REMOVED AND REPLACED FLOOR SUPPORT ANGLE. FABRICATED NEW ANGLE. TREATED PER SRM 51-10-3. INSTALLED PER DRAWING 936535.