As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT DOOR CUTOUT LWOER SILL WEB HAS CORROSION. (FOUND UPON REMOVAL OF CENTER SCUFFPLATE FOR REPAIR). GROUNDED - YES. REMOVED AND REPLACED OUT OF LIMITS SILL WEB IN AFT CARGO IAW B737-900 SRM 51-40-02-0G-0W 1.25" O .050" R .041" L 42" D .009".