What was found
(CAN) SMOKE IN CABIN IN-FLIGHT. APU REPLACED AND APU DIFFUSER DUCTING WASHED, GROUND RUN CARRIED OUT, SYSTEM OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) SMOKE IN CABIN IN-FLIGHT. APU REPLACED AND APU DIFFUSER DUCTING WASHED, GROUND RUN CARRIED OUT, SYSTEM OK.