As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN THE COCKPIT WHEN NR 1 PACK TURNED ON FROM APU SOURCE. TRANSFERRED TO NRWC 635-DFW-01735. AFTER FOLLOWING FIM TASK 21-20-00-810-801-A & SERVICE NEWSLETTER 145-49-0005, FOUND EVIDENCE OF OIL LEAK DUE TO APU OIL OVER SERVICE. CORRECTED APU OIL QTY IAW AMM 49-96-00. LEAK CHECKED GOOD, NO FURTHER SMOKE OR ODOR IN COCKPIT IAW AMM 21-00-00.