As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MUSTY SOCK / OIL FUME SMELL IN COCKPIT PACK 1 ISOLATED ODER REMOVED -TROUBLE SHOT IAW TSM 05-50-00 INSPECTED APU NO OIL LEAKS OR DEFECTS NOTED. PERFORMED DECONTAMINATION OF THE ECS IAW 21-00-00 REMOVED AND REPLACED PACK 1 RECIRCULATION FILTER IAW AMM 21-21-41 OPS CHECK GOOD NO FURTHER ODOR PRESENT