As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT OF HARLINGEN ,THE FIRE BELL AND GLARESHIELD LIGHT CAME ON INTERMTTENTLY. NO OTHER INDICATION (MOMENTARY/ INSTANTANEOUS THEN OUT). PERFORM ENGINES FIRE TEST NORMAL, NO DEFECT NOTED. CAN'T DUPLICATE PROBLEM. NO HISTORY. OK FOR SERVICE.