As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD PIT DOOR CUTOUT LOWER SILL WEB HAS SPOTS OF CORROSION. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-30-15-1A-1. REMOVED AND REPLACED SILL WEB IAW B737-800 SRM 51-40-02-0G-0W= 2.3" O= 0.045" R= 0.037" L= 3" D= 0.008".