The U.S. aircraft register, updated daily
Engines · two-cycle piston · data as of October 23, 2026

Rotax 914 IS

3 aircraft on the U.S. register carry a Rotax 914 IS engine, rated at about 100 horsepower. The Extreme Adventures Llc HIGHLANDER is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2014 and 2026.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Rotax 914 IS. FAA spelling: 914 IS.

Fitted to model families

Extreme Adventures Llc HIGHLANDER1General Atomics UXA97000-21Stemme Ag STEMME S 121
Model families, as a table
aircraft
Extreme Adventures Llc HIGHLANDER1
General Atomics UXA97000-21
Stemme Ag STEMME S 121

Extreme Adventures Llc HIGHLANDER · General Atomics UXA97000-2 · Stemme Ag STEMME S 12

Where they are owner's state

By state, as a table
aircraft
Utah1
Montana1
California1

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles133%
Gliders133%
Drones133%

When the aircraft were built by decade

By decade built, as a table
aircraft
20102
20201

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/rotax-914-is.json.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N260TM Extreme Adventures Llc
HIGHLANDER
Fixed-wing, single engine Extreme Adventures LLC
Helena, Montana
Experimental 2026-03-18 ValidFAA registration status code V: Valid registration. All codes
N14BZ Stemme Ag
STEMME S 12
Glider Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2024-07-15 ValidFAA registration status code V: Valid registration. All codes
N301XP General Atomics
UXA97000-2
Defense drones General Atomics Aeronautical Systems INC
Poway, California
Experimental 2014-12-04 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.