As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF WAS ABORTED, DUE TO A RED LT LOOP "B" OVERHEAD LEGEND AND ASSOCIATED CAS MESSAGE. PERFORMED ENGINE FIRE WARNING SYSTEM MALFUNCTION CHECKLIST. SYSTEM CHECKED PROPERLY. LT FIRE CONTROL BOX MALFUNCTIONED, REPLACED LT FIRE CONTROL BOX. OPERATION NORMAL.