As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT THRESHOLD HAS NUMEROUS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIG .050, REMAIN .039 LOSS OF .011. FOUND OUT OF LIMITS IAW B737 800 SRM 53-60-15. REMOVED AFT PIT THRESHOLD RECEIVED NEW THRESHOLD LOCATED AND DRILLED THRESHOLD AND INSTALLED NEW THRESHOLD IAW B737-800 SRM 51-40-02 PER DRAWING #146A8340 REV-.