As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WARNING ELEX MESSAGE DURING TAXI. AIRCRAFT BTB AND GROUNDED BY MAINTENANCE. TROUBLESHOT WARN ELEX MSG TO BROKEN WIRE AT FO'S STICK SHAKER CONNECTOR D1399 PIN A. ACCOMPLISHED SPLICE REPAIR PER SWPM 20-10-13 ALL CHECKS NORMAL IAW AMM 2732-00 AND WDM 27-32-21 AND FIM 31-51 FT 806. AIRCRAFT RETURNED TO SERVICE.