Premier Aviation received FAA approval for a wheel cover modification on Cessna 421C, 414A, and 402C aircraft. The modification reportedly increases climb performance by up to 50% above 20,000 feet ...

MT-Propeller received an STC for its three-blade MTV-12 propeller on Piper PA-23 Aztec aircraft, offering near vibration-free operation and unlimited service life. An EASA STC was also granted for ...

Aircraft parts manufacturer McFarlane Aviation announced it has acquired a number of supplemental type certificates (STC) from P. Ponk Aviation related to upgraded performance on legacy Cessna models.

Meggitt Avionics announced that it has received STC approval for its Magic 2100 digital flight control system and Magic EFIS on the Cessna 441 Conquest turboprop. The approved EFIS installation ...

Clinton, Mo.-based Aviation Fabricators recently received an STC for installation of one-, two- and three-place side-facing divans in the Cessna 441. The company - which specializes in cabin seating ...