As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, EXPERIENCED SMOKE IN COCKPIT FOR 4 TO 5 MINUTES. SMOKE DISPERSED ON ITS OWN. UPON LANDING FOUND LANDING GEAR LEVER LOCK CIRCUIT BREAKER POPPED, SOLENOID FAILED. DEFERRED PER MEL 32-16 CATEGORY A, TO BE REPAIRED WITHIN 7 FLIGHT DAYS.