As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT'S REPORTED A "DIRTY SOCK" SMELL IN CABIN ON TAKEOFF AND LANDING. DID NOT NOTICE SMELL IN COCKPIT. MAINTENANCE PERFORMED CABIN ODOR J/C 03L00021001 AND BLEED AIR ANALYSIS J/C 03L00036001. FOUND OIL FROM AIR CYCLE MACHINE IN RIGHT PACK BAY. FOUND OIL LOW SERVICING PORT LEAKING. REPLACED O-RING. ACCOMPLISHED PACK BURN OUT. NO SMELL NOTED.