As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YELLOW FAULT LIGHT ON THE FIRE WARNING ILLUMINATED AT 3000 MSL, THEN EXTINGUISHED UPON LANDING. REMOVED AND REPLACED RT ENGINE FIRE/OVERHEAT DETECTOR WITH A NEW UNIT. PERFORMED A OPERATIONAL CHECK OF LOOP, OPS CHECKS GOOD. ALL WORK ACCOMPLISHED IAW MM 26-100.