As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 654 JFK-JFK SMOKE IN CABIN AT 500 FEET RECEIVED CALL FROM INFLIGHT. REPORTING SMOKE IN CABIN OVERWING WAS VISIBLE. ALSO HAD ODOR IN COCKPIT. PERFORMED FIM TASK 21-20-00-810-801A. REMOVED AND REPLACED AFT CARGO COMPARTMENT ELECTRONIC EQUIPMENT RACK VENTILATION FAN. OPS CHECK OK.