What was found
ON TAKE OFF, IN FLIGHT, THE NR 1 FIRE WARNING LIGHTS AND TONE CAME ON, HAD NO OTHER INDICATION OF FIRE. MAINTENANCE REMOVED CONTROL AMPLIFIER AND INSTALLED SERVICEABLE AMPLIFIER, OPS CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAKE OFF, IN FLIGHT, THE NR 1 FIRE WARNING LIGHTS AND TONE CAME ON, HAD NO OTHER INDICATION OF FIRE. MAINTENANCE REMOVED CONTROL AMPLIFIER AND INSTALLED SERVICEABLE AMPLIFIER, OPS CHECK WAS GOOD.