What was found
SMOKE IN CABIN. RETURNED BWI AND LANDED WITHOUT INCIDENT. REPLACED COALESCER BAG AND REPLACED APU DRAIN O-RING. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE IN CABIN. RETURNED BWI AND LANDED WITHOUT INCIDENT. REPLACED COALESCER BAG AND REPLACED APU DRAIN O-RING. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)