As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - STALL WARNING SYSTEM ACTIVATED (SHAKER AND PUSHER) ON TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE FOUND RIGHT STALL WARNING TEST SWITCH ON STALL WARNING PANEL STUCK IN THE DOWN (TEST) POSITION. REMOVED SWITCH GUARD AND DEBURED. REINSTALLED COVER. SWITCH OPERATION NORMAL. STALL WARNING SYSTEM OPERATIONAL CHECK NORMAL DURING AIRCRAFT GROUND TEST. AIRCRAFT RETURNED TO SERVICE. (M)