What was found
FLIGHT 6647 - DURING CLIMBOUT OF CVG NOTED SMOKE IN THE CABIN, CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LT AIR CYCLE MACHINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 6647 - DURING CLIMBOUT OF CVG NOTED SMOKE IN THE CABIN, CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LT AIR CYCLE MACHINE.