As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR3 OIL TEMP INDICATOR BOUNCING AROUND, SUSPECT ERRONEOUS INDICATION. CHECKED GROUND AT SENSOR END FOUND NO GROUND, PUSHED BACK PIN B OF CONNECTOR, THE GROUND WIRE FELL OFF WHEN PIN EXTRACTED. TROUBLESHOT IAW WDM 79-33-01. R & R CONNECTOR D530. RAN NR 3 ENGINE PER JRH. OPS CHECKED GOOD. ACFT OK FOR SERVICE.