The Cessna 172 Skyhawk is a four-seat, single engine, high wing, fixed-wing aircraft made by the Cessna Aircraft Company. First flown in 1955, more Cessna 172s have In mathematics . 172 is an even number, a composite number and a deficient number. It is also a 30-gonal number. 172 is a noncototient integer, as well as the sum of Cessna Aircraft Company is the leading designer and manufacturer of light and midsize business jets, utility turboprops and single engine aircraft.Trainer of Choice The Cessna Skyhawk® is the ultimate training aircraft and the most popular single-engine aircraft ever built.172 U. of Chicago/Kenwood All CTA buses are accessible. Route Information Schedule Brochure (.pdf) Text Timetable (via Goroo)Status message There are 3 Updates appearing in the Federal Register for 49 CFR Part 172. View below or at eCFR (GPOAccess)Ch. DHS 172 Note Note: Chapter H 72 as it existed on August 31, 1978 was repealed and a new chapter H 72 was created effective September 1, 1978.After eight decades of individually shaping the modern aviation industry, Beechcraft and Cessna are now family in Textron Aviation.CREDITOR’S CLAIM CASE NUMBER: You must file this claim with the court clerk at the court address above before the LATER of (a) CREDITOR’S CLAIM (Probate) DE-172 Cessna 172 Skyhawk Aircraft for sale at Trade-A-Plane. Search 1000’s of listings for new & used Cessna 172 Skyhawk Airplanes updated daily by dealers & private sellers.