As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER LEAVING THE GATE THE ODOR OF ELECTRICAL WIRING BURNING IN THE COCKPIT WAS DETECTED. PAX IN 17A ALSO DETECTED SAME ODOR. FOUND LT ENGINE OVERSERVICED WITH OIL. DE-SERVICED TO CORRECT LEVEL IAW JIC NR 12-13-79-CHK-10000. PERFORMED ENGINE RUNS IAW JIC NR 72-00-00-ERU-10000. OPS CHECK GOOD. NO ELECTRICAL SMELL DETECTED.