As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FT # 948, LAS-JFK. F/A SAID THEY HAD A DIRTY SOCK SMELL THROUGHOUT ENTIRE CABIN FROM 1000 DOWN TO GROUND AND DURING TAXI; RAN BOTH ENGINES AND ISOLATED BLEED AND PACKS NO ABNORMAL ODOR EVENT NOTED COMPLIED WITH INFORMATION NOTICE 2017-T015F SECTION A. AIRCRAFT IS OK FOR SERVICE.