What was found
ENGINE FIRE INTERMITTENTLY CAME ON IN FLIGHT. VISUALLY INSPECTED FIRE DETECTION SYSTEM. GROUND CHECKS AND RUN UP COULD NOT DUPLICATE. FIRE WARNING TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE FIRE INTERMITTENTLY CAME ON IN FLIGHT. VISUALLY INSPECTED FIRE DETECTION SYSTEM. GROUND CHECKS AND RUN UP COULD NOT DUPLICATE. FIRE WARNING TEST OK.