As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FROM DFW-ORD, THE FLT ATTENDANT AND CREW NOTICED A STRONG ODOR IN THE CABIN EMANATING FROM THE PACK. THE CREW TURNED OFF THE RIGHT PACK AND THE ODOR WENT AWAY. THE AIRCRAFT LANDED SAFELY IN ORD. MAINTENANCE OPERATED THE LEFT AND RIGHT PACKS WITHOUT ANY DEFECTS NOTED. AIRCRAFT OK FOR SERVICE. (M)