As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR OBSERVED IN FLIGHT DECK DURING TAKEOFF AND DURING DESCENT ACCOMPLISHED CREW DEBRIEF AS REQUIRED IN AMM 05-51-26-800-801 PARAGRAPH 1.B. ODOR WAS ONLY EXPERIANCED BY PILOTS, FA'S DID NOT DETECT ANYTHING. PERFORMED SMOKE ODOR INSPECTION IAW AMM 05-21-56, RAN APU & ENGINES WITH PACKS ON NO ODOR PRESENT OK TO RETURN TO SERVICE.