As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT AT 7000 FT, FIRE WARNING GELL WENT OFF WITH NO LIGHTS. DUMPED FUEL AND RETURNED TO PUJ. NR 1 ENGINE LIGHT FLICKERED WHEN TESTING. INSPECTED FIRE DETECTION SENSOR FOR CONDITION AND SECURITY. FOUND ENGINE NR 1 CONNECTOR AT SENSING ELEMENT CONTAMINATED WITH DIRT/OIL, CLEANED CONNECTOR AND SECURED. (M)