As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S NOSE WHEEL STEERING PEDALS DISCONNECT PUSH BUTTON INOPERATIVE. DURING PROCESS OF TROUBLESHOOTING, FOUND CAPTAIN'S TILLER HANDLE NOT FULLY SEATED. REMOVED HANDLE AND REINSTALLED. CAPTAINS DISCONNECT SWITCH, OPS CHECKED NORMAL.