As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON CLIMB AND LEVEL OFF FLIGHT ATTENDENTS REPORTED ODOR IN CABIN. MAINTENANCE FOUND #2 ENGINE MASTER MAGNETIC CHIP DETECTOR O-RING LEAKING AND REPLACED IT PER AMM 79-21-50. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS IN THE CABIN NOTED.