As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NAON TAKEOFF ROLL-AT APPROX 45KTS MASTER WARNING SOUNDED AND "AVIONICS SMOKE" INDICATED. AT 100KTS WE INITIATED A REJECT. UTILIZING SNIFFER FAN NO SMOKE WAS DETECTED.TROUBLESHOT PER ASM 26-15-00 FOUND SMOKE DETECTOR 13WA FAULTY. REPLACED DETECTOR 13WA PER AMM 26-15-12-0401 OPS CHECK GOOD. IPC 26-15-01-07