As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 0105 - AFTER TAKEOFF JFK, FLIGHT ATTENDANT NOTED A STRONG ELECTRICAL/OIL SMELL IN CABIN. AIRCRAFT RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED ALL COALESCER BAGS AND BURNED PACKS OFF AFTER CHANGE. SYSTEMS CHECKED NORMAL OPERATION AND AIRCRAFT RELEASED INTO SERVICE. (X)