As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT LOWER DOOR SILL STRAP HAS CORROSION. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT LOWER DOOR SILL STRAP IAW B737-800 SRM 53-60-15-1A-1 ORIG THICKNESS IS .100" IAW B737-800 SRM 53-60-15-01-1. REMOVED .016". REMAINING THICKNESS IS .084" AND IS FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REPLACED AFT PIT LOWER DOOR SILL STRAP IAW B737-800 SRM 51-40-02 AND SRM 51-40-05.