As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"FT # 1415, JFK-SFO. FLT ATTENDANTS SMELLED A DIRTY SOCK IN THE AFT CABIN. THEY CALLED AND EXPLAINED 2 OF THEM WERE SUFFERING FROM HEADACHES. / I HAD MY COPILOT GO ON 02 FOR MINUTED AND THEN TELL ME IF HE SMELLED ANYTHING , HE DID SO I WENT 02 AND DECLARED EMERGENCY; COMPLIED WITH INFO NOTICE 2017- T015F SECTION A. LEVEL 1 ODOR. AIRCRAFT IS OK FOR SERVICE. R+R PACK 1 OZONE AND PACK 2 OZONE FILTER IAW AMM 21-51-41 AS PRECAUTIONARY TROUBLESHOOTING"