As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH ROTOR BRAKE ON AND ROTOR SPOOLING DOWN (STILL TURNING)...WINDSHIELD HOT BUS TIE OPEN TFMR RECT AND DOOR OPEN WARNING LIGHTS CYCLE ON AND OFF ON MASTER CAUTION PANEL UNTIL ROTOR COMES TO A COMPLETE STOP. ROTOR BRAKE FUNCTION NORMAL. UNIT CURRENTLY IN ACCESSORY OVERHAUL SHOP FOR REPAIRS.