As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON APPROACH BOTH FUEL TRANSFER PUMP WARNING LIGHTS ILLUMINATED. HELICOPTER LANDED WITHOUT INCIDENT AND IT WAS DISCOVERED THAT BOTH PUMPS WERE OPERATING NORMALLY. THE FALSE INDICATION OF FUEL PUMP FAILURE WAS TRACED TO THE DETECTOR. THE UNIT WAS REPLACED WITH A SERVICEABLE UNIT AND THE SYSTEM TESTED SERVICEABLE.