N400PZ

N400PZ is an Aero-Dienst J400, a single-engine piston aircraft operated by BUFFALO CHIP LLC. SkyMeter has tracked 152 flights totalling 204 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KI12 to OA11. Service window in our records spans 425 days. Of those flights, 4 (2.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Aero-Dienst J400 has a maximum takeoff weight of 2,646 lb, light wake category.

About the Aero-Dienst J400

The Aero-Dienst J400 is a German-engineered four-seat composite single built for the European light aircraft market, combining modern construction with traditional piston reliability. Developed in the early 2000s and certified under CS-23 standards, the J400 features a sleek low-wing design with retractable tricycle gear and a 180-horsepower Lycoming IO-360 engine driving a constant-speed propeller. Its composite airframe delivers respectable cruise speeds around 150 knots while maintaining docile handling characteristics suitable for private owners and flight training operations.

The type occupies a niche between legacy designs like the Piper Arrow and newer composite competitors such as the Cirrus SR20, offering European buyers a locally-produced alternative with familiar American powerplant reliability. Maximum takeoff weight of 2,646 pounds and a never-exceed speed of 165 knots place it firmly in the high-performance single-engine category, requiring appropriate pilot endorsements in most jurisdictions. The aircraft's operating envelope includes a maximum structural cruising speed of 135 knots and stall speeds of 51 knots in landing configuration, making it accessible to pilots transitioning from simpler trainers.

While production numbers remain modest compared to Cessna or Piper volumes, the J400 has found a loyal following among European owner-pilots who value its modern systems integration and efficient cross-country performance. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.