What was found
DFW - FLT 3946 - AVIONICS SMOKE WARNING LIGHT ON. REPLACED AVIONICS SMOKE DETECTOR. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - FLT 3946 - AVIONICS SMOKE WARNING LIGHT ON. REPLACED AVIONICS SMOKE DETECTOR. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (X)