As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR DETECTED AND SEVERAL SMOKE DETECTORS WENT OFF. ODOR DISSIPATED WITH UTILITY BUSSES OFF, BUT RETURNED WHEN POWER LEVERS ADVANCED. OIL LEAK NR 1 ENGINE. REPLACED NR 1 BEARING MANIFOLD PKNGS, PERF SAME INSPECTION ON NR 2 ENGINE CKS OK. RAN AT HIGH PWR WITH NO ODOR OR SMOKE.