As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR DURING TAKEOFF FOR 30 SECONDS, ACCOMPLISH FIM TASK 21-00-01, PAGE BLOCK 301. EXAMINED THE COOLING PACKS FOR OIL CONTAMINATION. FIM TASK 21-00-01 PAGE BLOCK301 CARRIED OUT .OIL FOUND POOLING IN APU SERVICE BAY, BAY CLEANED AND LEAK CHECK CARRIED OUT. SUSPECT UNSEATED OIL CAP. APU FULL. NO REOCCURANCE OF OIL ODOR. FIT FOR FURTHER FLIGHT