As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB, DUE TO F/AS REPORTING A DIRTY SOCK SMELL IN THE CABIN. PERFORMED ISOLATION RUNS WITH P TRAK AND NOTED RIGHT ENGINE SPIKES. AFTER RUN NOTED LEAKS OUT OF THE SPINNER AND ON FEGV'S AND FAN EXIT STATOR AREA. REPLACED FSCS AND PERFORMING LEVEL B DECONTAMINATION. (LP 9144690, 1792121 - AIRCRAFT WAS GROUNDED)