description: The Shenyang J-11 (NATO reporting name Flanker-L) is a twin-engine jet fighter whose airframe is based on the Soviet-designed Sukhoi Su-27. It is manufactured by the Shenyang Aircraft Corporation (SAC). The aircraft is operated by the People's Liberation Army Air Force (PLAAF) and the People's Liberation Army Naval Air Force (PLANAF). introduced: 1998 manufacturer: Shenyang origin: China price: 22 role: Air-Superiority Fighter variants: J-11A Flanker-L: {} kneeboard_units: "metric" tasks: BARCAP: 500 Escort: 500 Fighter sweep: 500 Intercept: 500 TARCAP: 500