As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT START OF TAKEOFF ROLL THE RIGHT ENGINE NACELLE ANTI-ICE FAIL ANNUNCIATOR ILLUMINATED. CREW ABORTED TAKEOFF ROLL AND RETURNED TO BASE. MX TROUBLESHOT TO FAULTY NACELLE ANTI-ICE PRESSURE SWITCH. MX REPLACED FAULTY PRESSURE SWITCH WITH NEW. OPS CHECK GOOD.