Sun, Apr 27, 2025
C780 High-Performance Prop Approved On B300 Series Aircraft
McCauley Propeller Systems announced it has received certification from the Brazilian National Civil Aviation Agency (ANAC) for its newest C780 prop for the Beech King Air B300 Series. The C780 is a four-blade, aluminum prop with swept blades and a 105-inch diameter.
King Air B300 customers can get the prop installed at any local Textron Aviation Service Center or authorized McCauley Service Facility with no additional mods required.
The C780 is an aerodynamic scimitar design, at 173 lbs is made of lightweight yet durable aluminum controlled with a single-acting hydraulic system. It is engineered for the Pratt & Whitney Canada PT6A-60A with a warranty for 5,000 hours or 36 months and its TBO is 5,000 hours.
Jason Hull, Vice President and General Manager of McCauley Propeller Systems said, "The high-performance McCauley C780 propeller, with its lightweight scimitar blade design, will improve the flying experience for over 700 King Airs in Brazil.
“The propeller offers versatility and performance enhancements to equip customers in the region with smart solutions for their unique missions and circumstances.”
The new C780 propeller provides the following benefits for King Air B300 owners and operators:
- Propeller weight savings of more than 50 pounds compared to previous options
- Increased takeoff and climb performance
- Reduced noise in the cabin and cockpit
- Extended Time Between Overhaul (TBO) of 5,000 hours or 72 months
- Textron Aviation’s 5,000 hours or 36-month limited propeller warranty
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