What was found
(CAN) SMOKE IN CABIN WHILE USING APU AND AIR CONDITIONING. MAINTENANCE CHECKED COOLING FAN. AIR CONDITIONING, A.P.U. AND ENGINES RUN. UNABLE TO DUPLICATE FAULT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) SMOKE IN CABIN WHILE USING APU AND AIR CONDITIONING. MAINTENANCE CHECKED COOLING FAN. AIR CONDITIONING, A.P.U. AND ENGINES RUN. UNABLE TO DUPLICATE FAULT.