What was found
GPT - FLIGHT 4110, THE CREW REPORTED THAT THE NR 2 ENGINE POWER LEVER WOULD NOT RETARD. THE CREW SHUTDOWN THE NUMBER 2 ENGINE AS A PRECAUTION, AND THE AIRCRAFT LANDED AT GPT WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE A/C GENERATOR LUG COVER TO BE BLOCKING THE POWER LEVER CONTROL AT THE HMU. MAINTENANCE REMOVED THE COVER FROM THE HMU AREA, REINSTALLED THE COVER IN ITS APPROPRIATE LOCATION, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.