TCDS ATC 525

MODELS: Piper Cub F-2, 2 PO-C.M I.C. NUMBER: ATC 525 Engine Aeromarine AR-340 Placard limits Maximum, except take-off -- in. Ng.. 2050 rpm (40 np) Take-off (one minute) -- in. Ag., 2050 rpm (40 hp) Propeller Wood Placard speeds Not required Fuel capacity 9 gallons (1 tank in fuselage) oil capacity 1 gallon No. passengers Baggage 5 lbs. (aft of cockpit) Standard weight C.G. (+16) and (+20.5 in.) Specification basis Approved Type Certificate No. 525 # eligible. 74 and up manufactured prior to 3/24/37 Approval expired as of that date. EQUIPMENT: (Datum is wing leading edge) class I: 101. 7.00-4 wheels 102. Tail skid Class 11: None class II1: 301- Cockpit enclosure 1 lks. 302. Skis Piper S-1000 Air Transport A or 1220-480 Federal SA-1 Marston MFS-1200 NOTE 1. same as AR-3 50 hp except change in carburetor. This airplane approved only with carburetor marked AR-340. NOTE 2. The wing spars on serial numbers 84 and up have straight butts with wUm shaped reinforcements instead of triangular shaped butts with holes drilled thru spar for fuselage attachment bolts. wells and rear rudder pedals in accordance with Drawings J2-A46, The airplanes eligible are also approved alter.-62 and J2-A65. Installation may be made in field using parts furnished by NOTE 4. Eligible for export to all countries except Great Britain, Canada, and Australia (7/22/37).