As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AND FUMES IN COCKPIT. INVESTIGATION FOUND THE CHILLER BOOST FAN CIRCUIT BREAKER TRIPPED. INVESTIGATION FOUND THE FAN FORWARD BEARING HAD COLLAPSED ALLOWING THE IMPELLER BLADES TO RUB ON THE CASE AND THE FAN MOTOR ROTOR AND STATOR TO RUB.