What was found
(CAN) DURING TAXI WHEN APU AIR WAS SELECTED ON THERE WAS A SMELL FROM THE AIR CONDITIONING SYSTEM. APU REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING TAXI WHEN APU AIR WAS SELECTED ON THERE WAS A SMELL FROM THE AIR CONDITIONING SYSTEM. APU REPLACED.