What was found
AIR TURNBACK. FLIGHT CREW REPORTED NR 2 FIRE WARNING HANDLE ILLUMINATED MOMENTARILY ON THREE OCCASIONS DURING DEPARTURE. CLEANED CONNECTORS A AND B ON LOWER FIRE DETECTOR ELEMENT AND CHECKED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK. FLIGHT CREW REPORTED NR 2 FIRE WARNING HANDLE ILLUMINATED MOMENTARILY ON THREE OCCASIONS DURING DEPARTURE. CLEANED CONNECTORS A AND B ON LOWER FIRE DETECTOR ELEMENT AND CHECKED OKAY.