As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT - LEFT ENGINE OIL PRESSURE REPORTED IN THE YELLOW WITH NEEDLE ERRATIC. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE CLEANED CANNON PLUG TO OIL PRESSURE TRANSMITTER. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)