What was found
ON FLIGHT 4320 FROM DTW TO PVD THE CREW RECEIVED LEFT TR UNLOCK MESSAGE IN FLIGHT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MDT. REPLACED LT ENGINE THROTTLE CONTROL GEAR BOX. TEST OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON FLIGHT 4320 FROM DTW TO PVD THE CREW RECEIVED LEFT TR UNLOCK MESSAGE IN FLIGHT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MDT. REPLACED LT ENGINE THROTTLE CONTROL GEAR BOX. TEST OKAY.