CHALLENGER 11 AIRCRAFT • AVAILABLE FOR SALE • Challenger II for sale Built in the late 90,early 2000 Never flown 503 engine in excellent shape. • Contact Perry Welch , Friend of Owner - located Waupun, WI 53963 United States • Telephone: ---------- • Posted July 24, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad