As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL 04R/800'/AP & AT OFF FLAPS 40 DEG STABILIZED AT 147 KTS. THE AMBER & RED FOOT OF SPEED TAPE ZOOMED UP TO 160 KTS CAUSING STALL WARNING & STICKSHAKER TO TURN ON. IMMEDIATELY ADDED POWER, AFTER 3-5 SECONDS & AMBER & RED FOOT WENT BACK TO NORMAL LANDED (HAD A FALSE STALL WARNING ERRONEOUSLY). DOWNPOWERED AC STALL WARNING CHECK OK IAW MM 27-38-00 FCC NR 1 & NR 2 BITE CHECK OK IAW MM 22-00-00.