The Lockheed L-1011 TriStar, also known as the L-1011 and TriStar, is an American medium-to-long-range, wide-body trijet airliner built by the Lockheed Corporation. It was the third wide-body airliner to enter commercial operations, after the Boeing 747 and the McDonnell Douglas DC-10. The airliner has a seating capacity of up to 400 passengers and a range of over 4,000 nautical miles (7,410 km). Its trijet configuration has three Rolls-Royce RB211 engines with one engine under each wing, along with a third engine center-mounted with an S-duct air inlet embedded in the tail and the upper fuselage. The aircraft has an autoland capability, an automated descent control system, and available lower deck galley and lounge facilities.

Cathay Pacific Airways Limited (CPA), more widely known as Cathay Pacific, is the flag carrier of Hong Kong, with its head office and main hub located at Hong Kong International Airport. The airline's operations and subsidiaries have scheduled passenger and cargo services to over 190 destinations and present in more than 60 countries worldwide including codeshares and joint ventures. Cathay Pacific operates a fleet consisting of Airbus A321neo, Airbus A330, Airbus A350, and Boeing 777 aircraft. 

Info: Cathay Pacific L-1011, VR-HOK with Stand