Maintenance and Modifications
Composite Prop for Supervan 900 Under Development
Along with the Honeywell TPE331, the new prop further boosts the Caravan's performance.
The 110-inch four-blade composite propeller is 60 pounds lighter than the propeller it replaces.
The 110-inch four-blade composite propeller is 60 pounds lighter than the propeller it replaces.

Hartzell Propeller and airplane modifier Texas Turbine Conversions are collaborating on a supplemental type certificate for a new four-blade composite swept propeller for the single-engine Supervan 900. The propeller STC is expected in this year's fourth quarter.