As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3829 - DURING ENGINE START-UP, NOSE LANDING GEAR INDICATED UNLOCKED. LIGHTS FLICKERED ALONG WITH OTHER WARNING LIGHTS FLICKERING AT SAME TIME. MAINTENANCE REPLACED NR 1 MFC UNIT PER JIC 31-48-81. PERFORMED OPERATION CHECKS INCLUDING EXTENDED ENGINE RUNS WITH NO FAULTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE. (X)