Cessna 180 Skywagon — Supplemental Type Certificate

This document serves as a Supplemental Type Certificate (STC) for the Cessna 180, detailing modifications, specifications, and performance characteristics of the aircraft. It is aimed at pilots, aircraft owners, and aviation enthusiasts interested in the capabilities and upgrades available for the Cessna 180. The document discusses various enhancements made to the aircraft, including engine modifications, weight increases, and avionics upgrades, providing insights into the operational efficiency and versatility of the Cessna 180 in various flying conditions.

• Cessna 180 has a maximum gross weight of 3,200 lbs.
• The modified engine produces 310 horsepower with a TBO of 1,700 hours.
• Takeoff distance is 382 ft over ground and 995 ft over a 50-ft obstacle.
• Cruise speed at 10,500 ft is 207 mph with a fuel consumption of 15 gph.
• Operating costs range from $120 to $150 per hour.