As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST NR 1 ENGINE OIL PRESSURE INDICATION, DIGITAL READ OUT AND POINTER. PERFORMED TROUBLESHOOTING IAW SSM 79-00-01, FOUND NO VOLTAGE IN CONNECTOR D10982. FURTHER TROUBLESHOOTING CARRIED OUT IAW WDM 79-32-11. FOUND PIN NOT CORRECTLY SET IN CONNECTOR D4198P. PIN EXTRACTED, INSPECTED AND REINSTALLED. NORMAL OIL PRESSURE INDICATION RESTORED. OK FOR SERVICE.