As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR AT ABOUT 2500 FT. PERFORMED ECS DECONTAMINATION PROCEDURE IAW AMM 21-00-00. ALSO COMPLIED WITH INFO NOTICE 2017-T015B SECTION C, AND SECTION C TABLE 1. ODOR PRESENT WHEN USING APU BLEED. NO ODOR PRESENT WITH THE NR 1 & 2 ENGINES BLEED SOURCE. APU BLEED ALREADY ON MEL. ACFT OK FOR SERVICE.