As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF FLOOR SUPPORT STRAP FOUND I/B WEB UPPER FLANGE TO BE CORRODED. GROUNDED - YES. REMOVED AND REPLACED AFT PIT WEB IAW SRM 51 40 02 0G 0 REMOVED CORR FROM I/B WEB FOUND TO BE OUT OF LIMITS IAW SRM 53 60 15 1A 1 W 3.5" O .056" R .048" L 3.75" D .008".