As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH AC CONFIGURED FOR LANDING OUT OF 1000 FT FINAL APPROACH PSEU FAIL FLASHED ON AND OFF SEVERAL TIMES, A/S FAST REF +10, AUTO THROTTLES WENT INTO LO SPEED PROTECT MODE, AND WENT FWD AUTO. REMOVED AND REPLACED PROX SENSE ELEC UNIT IAW AMM 32-41-01. RTS TEST PASSED PERFORMED SLAT FUNCTIONAL TEST (AMM 27-80-720-801) NO DEFECTS NOTED.