1. Whittney Guthrie

2. History & Purpose John Thorpe designed the Cherokee to compete with the Cessna 172 (1962) Arrow came later (1967) to compete with Mooney Shares an airframe with the Cherokee for economics & students can easily transition into the retractable gear Base price in 1967: $16,900.00 Base price in 2012: $414,900.00

3. Brief Overview 4 passenger, all metal, single engine, low wing Retractable gear: Tricycle 200 hp IO-360 2 blade constant speed propeller BEW: 1890lbs | Max takeoff: 2750lbs

4. Fuselage Length: 27’ Width: 3’ 6” Height: 3’ 11” Nowhere near the fineness ratio of 3 Single door located on the passenger side

5. Wing Span: 35’ 5” Average chord: 4’ 4” Aspect ratio: 8.23 (Relatively low) Area: 170 sq. ft Semi-tapered: Good stall & slow flight NACA: 65 2 -415 Wing loading: 16.18 lbs per sq. ft

6. Empennage Standard vertical stabilizer with rudder Stabilator: Because of absence of downwash from wings Anti-servo tab: Prevents over controlling

7. Engine IO-360: Injected/Opposed/4 cylinder/361 cu. In. (5.9lt.) 200 hp: Doesn’t require a high performance endorsement Compression ratio: 8.5:1 Air cooled Direct drive 8qt max/2qt min Power loading: 13.75 hp per lb

8. Landing Gear Tricycle Retractable Held up by hydraulic pressure But what if it fails? Simple…Simple…

9. References http://www.what2fly.com/secure/planemodels/2821277.jpg http://www.pilotfriend.com/aircraft%20performance/Piper/17.htm http://www.piper.com/Company/Publications/SL%200576.pdf http://www.lycoming.com/images/engine_series_360.jpg http://www.multiplyleadership.com/tag/aileron/page/2/ http://www.rcgroups.com/forums/showthread.php?t=1209115 http://www.youtube.com/watch?v=lUlV-8MXm4k