As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK INFLIGHT T2229/11 MAR TWO TO THREE MINUTES AFTER TAKEOFF FLIGHT ATTENDANTS REPORTED SMELLS IN THE CABIN. ALSO SMELLED FUMES IN COCKPIT BUT NO VISIBLE SMOKE. LEFT NUMBER 2 SMOKE ALARM IN LAVATORY SOUNDED. SMOKE REMOVAL PROCEDURE ACCOMPLISHED. LANDED JFK WITHOUT INCIDENT. REPLACED MID LAVATORY SMOKE DETECTOR. SYSTEM GROUND CHECKED NORMAL OPERATION.