The TF34 was launched in 1967 for the U.S. Navy S-3 Viking. First flown in 1971, it has since been used by the U.S. Air Force A-10 and has a growing civil market. The civil version of the TF34 is designated the CF34.

models

• TF34-GE-100: 9,065 lb (40.3 kN) thrust
• CF34-3A1: 9,220 lb (41.0 kN) thrust

specifications

• Turbofan
• single-stage fan
• 14-stage compressor
• Mass flow: 338 lbs/sec

used by

• Fairchild Republic A-10
• Thunderbolt II
• Canadair CRJ Regional Jet
• Lockheed S-3 Viking