As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 100' AGL, AUTOPILOT INPUTED AGGRESSIVE CORRECTION. THE INPUT WAS NOT NECESSARY. APPROACH WARN ILLUMINATED. AUTOPILOT WAS MANUALLY DISCONNECTED. LANDED UNEVENTFULLY. GROUNDED - YES. PERFORMED LAND VERIFY REF B737-900 AMM 22-11-00-700-801 ALL BITE LIBRARY TEST PASS. HGS SYSTEM TEST REF HGS 4000 SMM 34-36-00 TEST PASS.