What was found
CREW REPORTED SMALL AMOUNT OF SMOKE ALONG WITH STRONG ODOR OUT OF VENTS WITH APU RUNNING NR 1 PACK. MAINTENANCE INSPECTED AND REPLACED NR 1 AIR CYCLE MACHINE. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED SMALL AMOUNT OF SMOKE ALONG WITH STRONG ODOR OUT OF VENTS WITH APU RUNNING NR 1 PACK. MAINTENANCE INSPECTED AND REPLACED NR 1 AIR CYCLE MACHINE. OPERATIONAL CHECKS WERE GOOD.