As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY AFTER ENGINE START (LIGHT) AND AFTER INITIATING DESCENT (STRONG) DIRTY SOCK SMELL IN COCKPIT. PERFORMED TROUBLESHOOTING OF ENGINES AFTER SMOKE/OIL FUMES IN THE CABIN PER TSM 71-00-00-810-847-A. RAN BOTH ENGINES 1&2 AND OPERATED ALL PAX SYSTEMS. NO ODORS DETECTED. LEAK CHECK GOOD. OK TO CONTINUE