As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 0084 ELH/ELH REPORT: AT COMMAND TO SET POWER PRIOR TO APR SWITCH BING ENGAGED, LEFT ENGINE SURGED TORQUE ROSE AND THEN TORQUE DROPPED SUDDENLY. LEFT ENGINE OIL PRESSURE ILLUMINATED SMOKE IN CABIN. R&R AUTOCOARSEN COMPUTER, AND AUTOCOURSEN SWITCHER UNIT IAW AMM 61-22-15, AMM 61-22-05 OPS CHECK SATISFACTORY OPS CHECK GOOD.