What is Porterfield CP-40 Zephyr?
The '''Porterfield Collegiate''' is an [[United States|American]] training aircraft made by [[Porterfield Aircraft Corporation]] in [[1936]]. They are still in service and there are a number of 476 aircrafts build. [[File:Porterfield CP-40 (N18743).jpg|thumb|Porterfield CP-40]] == Variants == ; CP-40 Zephyr : Original 40 hp (30 kW) [[Continental A-40|Continental A40]] powered version '''CP-50''' : Improved production variant with a 50hp (47kW) [[Continental A-50|Continental A50]]-4 engine ; CP-55 : Revised engine cowling ; CP-65 : Powered by a 65hp (48kW) [[Continental A65]]-8 or -9 engine. ; FP-60 : Powered by a 60hp (45kW) [[Franklin 4AC-171-A1]] engine. ; FP-65 : Powered by a 65hp (48kW) [[Franklin 4AC-176-B29]] engine. ; LP-50 : Powered by a 50hp (37kW) [[Lycoming O-145-A1]] engine. ; LP-55 : Powered by a 55hp (41kW) [[Lycoming O-145-A3]] engine. ; LP-65 : Powered by a 65hp (48kW) Lycoming [[O-145-B1]] or B2 engine. [[Category:American aircraft]]