As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TURBINE OIL / DIRTY SOCK ODOR DURING CLIMB 7-12000 FT. INCREASED WHEN ENTERING THIN CLOUD LAYER. DURATION 3-4 MINUTES. FA REPORTED SLIGHTLY STRONGER IN FRONT. HI / LO FLOW NO CHANGE. DFDR EVENT BUTTON PUSHED. NR 1 ENGINE AND LT & RT OZONE FILTERS REPLACED. NO DEFECTS NOTED AT THIS TIME AND AIR QUALITY SATIFACTORY.