Tanis Aircraft Received STC for TBM Preheating System
The new preheating kit for Daher TBM 700-series turboprops earned approval to support cold-weather engine and cabin starts.
Updated on Sept. 30, 2026 in Auto Parts
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Tanis Aircraft Products has received a Supplemental Type Certificate for its new preheating system designed for Daher TBM 700-series turboprops. The company also secured Parts Manufacturer Approval for the kit, which covers models from the original TBM through the TBM 980.
Why it matters
The system ensures easier cold-weather engine starts while providing protection for critical components and increased comfort for passengers. It maintains the health of the aircraft by preventing damage during low-temperature operations.
The preheating kit is available in 115V configurations for North America and 230V configurations for European markets. It features a multipoint design covering the engine, reduction gearbox, oil cooler, fuel control unit, accessory gearbox, and battery.
The players
Tanis Aircraft Products
A division of Hartzell Propeller that specializes in manufacturing engine preheating systems for various aviation platforms.
Daher
The French aerospace manufacturer responsible for producing the TBM series of high-performance single-engine turboprop aircraft.
The details
This multipoint system utilizes self-regulating components to deliver heat to the aircraft powerplant, avionics, and cabin. The kit also integrates safety features including circuit overload protection and LED power status indicators.
Timeline
September 30, 2026: Tanis received the STC for the TBM preheating system.
Roadmap
This development follows a long-standing trend of third-party manufacturers enhancing the utility of established turboprop airframes through specialized aftermarket kits. As aircraft operators demand more year-round reliability, these systems bridge the gap between regional performance and universal operation.
Operators can now utilize these approved kits to reduce engine wear and significantly decrease the time required to prepare aircraft for takeoff in cold climates. The inclusion of both voltage options ensures global compatibility for owners whether they are flying in North America or Europe.
The takeaway
Reliable preheating systems are essential for maintaining the operational longevity of turboprop engines in cold environments. Pilots should verify their specific TBM model against the new STC documentation before purchasing a kit to ensure compatibility with their aircraft's electrical system.
Further reading
For more information on the latest industry developments, visit the Auto Parts section.
Source note: This article includes information reported by General Aviation News.
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Is installing advanced preheating technology a necessary step for your aircraft's cold-weather operations?
