As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON T/O DURING ROTATION, STICK SHAKER WENT OFF AT 5 DEG - 8 DEG OF ROTATION. ON LANDING AND APPROACH STICK SHAKER WENT OFF CONTINUOUSLY BELOW 160 KIAS. REMOVED AND REPLACED LIFT TRANSDUCER AND STALL WARNING COMPUTER. SYSTEM OPS CHECK NORMAL IAW DC-8 MM CHAPTER 27.