As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY AFTER TAKEOFF RECEIVED ECAM ALERT. FWD CARGO COMPARTMENT SMOKE. COMPLIED WITH ECAM AND QRH. RETURNED TO KBDL. NO SMOKE DETECTED AND FIRE DEPT SCANNED COMPT WITH INFRA RED, OK. RELEASED FOR SERVICE PER MEL/CDL: 26-16-02-B AND 26-16-01, NO CARGO IN THIS COMPT.