<!-- This article is a part of Wikipedia:WikiProject Aircraft. Please see Wikipedia:WikiProject Aircraft/page content for recommended layout. --> {{Infobox aircraft | name = CP-2 | logo = | logo_size = | image = | alt = | caption = | long_caption = | other_names = | aircraft_type = Biplane | aim = | outcome = | related = | national_origin = United States | manufacturer = California Polytechnic College | design_group = | designer = B.O. Brundy H.M. Cole | builder = | issuer = | status = destroyed 1941 | owners = | primary_user = | more_users = | service = | major_applications = | proposals = | prototypes = | number_built = | construction_number = | civil_registration = | military_serial = | radio_code = | requirement = | aircraft_carried = | flights = | total_hours = | total_distance = | construction_date = | introduction = | retired = | first_flight = 1931 | initiated = | in_service = | last_flight = | expected = | developed_from = Arrow Sport | variants = | developed_into = | preservation = | fate = | predecessors = | successors = | concluded = }}

The '''Warren CP-2''', also called the '''Warren Taperwing''', or the '''Kinner Taperwing''' was the third and last aircraft built by engineering students at California Polytechnic College in the 1930s<ref name="Sky">{{cite journal|journal=Skyways|date=January 1999|page=81}}</ref>

==Design== The aircraft is a side-by-side open cockpit biplane with conventional landing gear, powered by a Kinner K-5 radial engine. The wings used wooden spars and ribs with fabric covering. The fuel tank is mounted against the firewall. The fuselage was acquired from the liquidation of Arrow Aircraft in Lincoln, Nebraska.<ref name="Sky" />

==Operational history== The aircraft was registered in the experimental category and several attempts were made to register it in the restricted category for aerial photography.<ref name="Sky" /> New owner Clifford Bryant flew the aircraft from Fresno, California until a partial motor mount failure caused the engine to nearly fall off in flight. The aircraft was sold to Madonna Inn partner Arthur Madonna, and was later destroyed in 1941 when a shed collapsed on it in a storm.<ref>{{cite journal|journal=Skyways|date=July 1998|page=18|author=Frank L Warren}}</ref> <!-- ==Variants== --> <!-- ==Units using this aircraft/Operators (choose)== -->

==Specifications (Warren CP-2) == {{Aircraft specs |ref=Skyways<!-- for giving the reference for the data --> |prime units?=kts<!-- imp or kts first for US aircraft, and UK aircraft pre-metrification, met(ric) first for all others. You MUST choose a format, or no specifications will show --> <!-- General characteristics --> |genhide=

|crew=1 |capacity=1 |length m= |length ft=21 |length in= |length note= |span m= |span ft=27 |span in= |span note= |upper span m= |upper span ft= |upper span in= |upper span note= |mid span note= |lower span m= |lower span ft= |lower span in= |lower span note= |height m= |height ft= |height in= |height note= |wing area sqm= |wing area sqft= |wing area note= |aspect ratio=<!-- give where relevant eg sailplanes --> |airfoil= |empty weight kg= |empty weight lb= |empty weight note= |gross weight kg= |gross weight lb= |gross weight note= |max takeoff weight kg= |max takeoff weight lb= |max takeoff weight note= |fuel capacity= |more general= <!-- Powerplant --> |eng1 number=1 |eng1 name=Kinner K-5 |eng1 type=radial engine |eng1 kw=<!-- prop engines --> |eng1 hp=100<!-- prop engines -->

|prop blade number=<!-- propeller aircraft --> |prop name= |prop dia m=<!-- propeller aircraft --> |prop dia ft=<!-- propeller aircraft --> |prop dia in=<!-- propeller aircraft --> |prop dia note=

<!-- Performance --> |perfhide=Y

|max speed kmh= |max speed mph= |max speed kts= |max speed note= |cruise speed kmh= |cruise speed mph= |cruise speed kts= |cruise speed note= |stall speed kmh=<!-- aerobatic --> |stall speed mph=<!-- aerobatic --> |stall speed kts= |stall speed note= |never exceed speed kmh= |never exceed speed mph= |never exceed speed kts= |never exceed speed note= |range km= |range miles= |range nmi= |range note= |endurance=<!-- if range unknown --> |ceiling m= |ceiling ft= |ceiling note= |g limits=<!-- aerobatic --> |roll rate=<!-- aerobatic --> |glide ratio=<!-- sailplanes --> |climb rate ms= |climb rate ftmin= |climb rate note= |time to altitude= |lift to drag= |wing loading kg/m2= |wing loading lb/sqft= |wing loading note= |power/mass= |thrust/weight= |more performance= |avionics= }}

==See also== {{aircontent <!-- include as many lines are appropriate. additional lines/entries with carriage return. --> |see also= |related= *Mason Greater Meteor *Warren CP-1<!-- related developments --> |similar aircraft=<!-- similar or comparable aircraft --> |lists=<!-- related lists --> }}

==References== {{reflist}} <!-- ==External links== -->

Category:Biplanes Category:1930s United States sport aircraft Category:Aircraft first flown in 1931