What was found
(CAN) CARGO SMOKE WARNING CAME ON DURING CRUISE FLIGHT. CREW FOLLOWED QRH. BOTH EXTINGUISHER BOTTLES BLOWN. MESSAGE REMAINED. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT, RETURNING TO CVG. R&R THE CARGO SMOKE DETECTOR BOXES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CARGO SMOKE WARNING CAME ON DURING CRUISE FLIGHT. CREW FOLLOWED QRH. BOTH EXTINGUISHER BOTTLES BLOWN. MESSAGE REMAINED. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT, RETURNING TO CVG. R&R THE CARGO SMOKE DETECTOR BOXES.