As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED DURING FUNCTIONAL FLIGHT CHECK FOR LT THROTTLE BINDING THEY RECEIVED LT ENG OVERHEAT MSG. EMER DECLARED FLIGHT RETURNED & ACFT REMOVED FROM SERVICE. REPLACED LT ENG OVERHEAT DETECTOR ASSEMBLY TS5064 & TS5065. SYS GND CHECKED NORMAL OPERATION CLOSED.