Aircraft Description
N411AG is a 2014 Autogyro Gmbh CALIDUS, a single-engine four-cycle piston aircraft registered to Klahr Richard A in Boyertown, PA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 10, 2015. The registration certificate was issued on October 21, 2016. The registration is set to expire on October 31, 2029. Powered by a Rotax 914ULS engine producing 115 horsepower, N411AG is. The aircraft's Mode S transponder code is A4D7DE (hex), used for ADS-B identification and flight tracking. N411AG was last tracked by AviatorDB at coordinates 40.2396, -75.5567 on July 5, 2025. The FAA registry record for N411AG was last updated on September 9, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The SparrowHawk, a revolutionary two-seat gyroplane that transformed autogyro safety through its centerline-thrust design, was first introduced in 2003. This aluminum-framed aircraft with fiberglass cabin featured a four-stroke Subaru engine and could reach speeds of 120 knots with a range of 510 nautical miles. Measuring 2,200 pounds maximum takeoff weight, it seated two occupants in adjustable positions. The aircraft was manufactured by American Autogyro, a subsidiary of Groen Brothers Aviation. AviatorDB tracks 7 Autogyro Gmbh aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is SPHA.
AviatorDB has found no NTSB accident or incident reports involving N411AG. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.
Registered Owner
Powerplant & Avionics
Additional Details
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-05-01 01:32:20 UTC