Raisbeck Engineering has recently announced the granting of Supplemental Type Certificate (STC) approval by the Federal Aviation Administration (FAA) for its latest five-blade swept propellers for heavyweight King Air 300 series aircraft. This new technology is designed to provide increased performance, efficiency, and reliability for these aircraft, delivering enhanced operational capabilities and improved safety features.
According to Raisbeck Engineering, the five-blade swept propellers will provide several benefits to operators of King Air 300 series aircraft. These benefits include reduced noise and vibration, improved climb and cruise performance, and a reduced takeoff distance. Additionally, the new propellers offer improved hot and high performance and enhanced single-engine climb performance. All these features combined are expected to improve the overall flying experience for operators and passengers alike.