As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT OIL PRESSURE LIGHT CAME ON AND LT OIL PRESSURE GAUGE INDICATED ZERO. PROCEEDED WITH PRECAUTIONARY ENGINE SHUT DOWN. REPLACED NR 1 OIL PRESSURE TRANSMITTER CANNON PLUG. SYSTEM OPERATIONAL CHECKS GOOD ON GROUND RUN (MDT). AIRCRAFT RETURNED TO SERVICE.