As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FLICKERED AND CYCLED ON/OFF WITH PROP HEAT ON AND PROPS AT 1050. GOOD WITH PROP HEAT OFF. INSPECTED NR 2 PROP, A PHASE SLIP RINGS AND LEADS. NO DEFECTS NOTED. R & R NR 2 BRUSH BLOCK. GROUND RAN. OPS CHECKED NORMAL AT THIS TIME.