As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) #4 FIRE DETECTION LIGHT ON CAPTAIN'S ANNUNCIATOR PANEL. #4B NACELLE TEMPERATURE INDICATOR NEEDLE SHOWED 5-6 UNITS, AS POWER WAS ADVANCED ON TAKEOFF ROLL. REJECTED. #4 NACELLE TEMPERATURE INDICATOR REMAINED AT 3 UNITS EVEN AFTER SHUTDOWN. NO OTHER ABNORMAL INDICATIONS. CHANGED #4 ENGINE LOOP B. TESTED DETECTION CARD.