MOD-1

Aircraft engines and parts, namely, fans for aircraft engines, gas generators for powering jet engines being a component part of jet engines, and turbines other than for land vehicles

Converting engines to gas turbines; converting aircraft engines to gas turbines; maintenance, repair, and overhaul of aircraft engines and parts thereof, namely, fans for aircraft engines, gas generators for powering jet engines being a component part of jet engines, and turbines other than for land vehicles

Testing of aircraft engines and parts thereof, namely, fans for aircraft engines, gas generators for powering jet engines being a component part of jet engines, and turbines other than for land vehicles