As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) A PILOT REPORTED THAT THE FIRE DETECTION LOOP A AND B FAULT LIGHT WAS COMING ON AFTER SELECTION TO DIM FOR THE ANNUNCIATOR LIGHTS. THEN, AFTER SWITCHING BACK TO BRIGHT, THE FIRE LOOP A AND B FAULT LIGHTS ON THE FIRE PROTECTION PANEL EXTINGUISHED AGAIN. CB FIRE DET ENG1 IND WAS FOUND POPPED BY MAINTENANCE. THE OPS TEST WAS SUCCESSFULLY COMPLETED AFTER THE CB WAS PUSHED IN. A CHECK OF THE DASH 8.