As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON ROTATION, AVIONICS SMOKE ILLUMINATED, COMPLIED WITH CHECKLIST. NO EVIDENCE OF SMOKE. REMOVED AND REPLACED AVIONICS SMOKE DETECTOR AND DUCT TEMPERATURE SENSOR IAW AMM: 26-15-15 AND AMM: 21-26-12. OPS CHECKED GOOD.