What was found
CAPTAIN REPORTED TCAS RESOLUTION WITH AC AT 33000 FEET, AIRPLANE DESCENT 3000 FEET WITH A RATE OF 6000 FEET PER MINUTE REACHING OVERSPEED (NO ALARMS, JUST VIBRATION). AT PLATFORM MAINTENANCE PERSONNEL PERFORMED VISUAL INSPECTION BY OVERSPEED IAW MM 05-51-05 AS WELL AS EXCESSIVE MANEUVER AND OVERLOAD CONDITION CHECK IAW MM 05-51-02, NO DAMAGES WERE FOUND.