As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, AN UNUSUAL RUMBLING NOISE AND SOME VIBRATION WAS OBSERVED. ALL ENGINE PARAMETERS WERE NORMAL. CREW ELECTED TO DECLARE AN EMERGENCY LANDING AS A PRECAUTIONARY MEASURE. FOUND THE LT THRUST REVERSERS TORQUE BOX DAMAGED, ALONG WITH THE UPPER STANG FAIRING.DAMAGED PARTS REPLACED, AIRCRAFT BACK IN SERVICE.