What was found
FLT 5416 - STL - LEFT ENGINE FIRE INDICATION DURING TAKEOFF. MAINTENANCE CLEANED THE CONNECTOR ON THE NR 1 ENGINE FIRE DETECTION CONTROL UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5416 - STL - LEFT ENGINE FIRE INDICATION DURING TAKEOFF. MAINTENANCE CLEANED THE CONNECTOR ON THE NR 1 ENGINE FIRE DETECTION CONTROL UNIT.