What was found
GAUGE INSTALLED. ENGINE GROUND RUN AND FUNCTIONED NORMALLY. ON NEXT FLIGHT, CREW NOTICED TEMPERATURE WAS READING LOW. REPLACED GAUGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GAUGE INSTALLED. ENGINE GROUND RUN AND FUNCTIONED NORMALLY. ON NEXT FLIGHT, CREW NOTICED TEMPERATURE WAS READING LOW. REPLACED GAUGE.