As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER STARTING APU STINKY SOCK SMELL WAS NOTICED IN FLIGHT DECK AS WELL AS FIRST HALF OF CABIN. ALL DECONTAMINATION PROCESSES COMPLETE. FOUND APU SCAVENGE PRESS TUBE FITTING LEAKING. ALSO REMOVED AND REPLACED FIGHT OZONE CONVERTER IAW MM. LEAK CHECKS GOOD.