TCDS TC 755

LANGLEY AIRCRAFY CORPORAMION MODEIS: Langley 2-4-90, 4 PCIM I.C. NUMBER: 755 (Approved 12/29/43) Engines 2 Franklins 4AC-199E3 Fuel 80 minimum octane aviation gasoline Engine limits For all operations, 2500 rpm (90 hp) Airspeed limits Level flight or climb - 150 mph True Ind. Glide or dive - 180 mph True Propeller limits Static rpm at maximum permissible throttle setting - not more or less than 2100. Diameter - not more than 72 in., not less than C.G. range Datum Wing leading edge at center section Leveling means Right hand longeron at entrance to cockpit Maximum weight No. seats 4 (two at (+10), two at (+42)) Baggage Fuel capacity 35 gallons (two tanks: 17-1/2 gallons each in center section) Cil capacity 2-1/2 gallons (1-1/4 gallons each engine) (-25) Control surface Up 25 degrees; down movements Elevator trim tab Up 22 degrees; down 18 degrees Up 20 degrees; down 23 degrees Right 25 degrees; Rudder trim tab None - Adjustable bungee used. Serial Nos. eligible Required equipment Items 1, 101, 102, 103, 104, 201, 202, 203, 301, 302 Specifications Pertinent to All Models: Certification basis Type Certificate No. 755 (CAR 4a) Production basis None (See NOTE A) Export eligibility Eligible for export to all countries except Great Britain, Australia, Canada and New Zealand. EQUIPMENT: Propellers and Propeller Accessories Propeliers - wood (fixed pitch) and hubs 22 1bs. (-38) Engines and Ergine Accessories - Fuel and Oil System 101- Two carburetor air heaters and 4 1bs. (-21) 102. Four fuel pumps Two engine-driven (AC GP-10584) 4 lbs. (-19) Two electric (Auto pulse 300) 4 1bs. (+5) Two starters (direct electric) (Delco Remy - 142) 30 1ks. (-13) 104. Two carburetor air scoops (Skinner Model S-300-A) 6 lbs. (-28) Landing Gear 201. 8.50-8 wheels (Goodyear L8HBM) with 7.00-8 4-ply tires 44 1bs. (*3) 202. Wheel streamlines (Drawing 1-20200) 8 1bs. 203. 8 in. smooth contour tail wheel (Firestone) with tire 3 1bs. (*190) Electrical Equipment 301. One generator 4-8 amp. (Electric Auto Lite Model GDY-4106) 12 1bs. (-13) 902. Battery. 12 volt (Reading R40 on-spillable) 40 1bs. (-46) Interior Equipment 401- Seat cushions (a) Two front 7 lbs. (+14) (D) One rear 7 1bs. (+46) Prior to original certification, each aircraft must satisfactorily An inspection for workmanship, materials and conformity before any covering, metal priming or final finish is applied. All woodwork may be varnished. A final inspection of the completed aircraft. A check of the flight characteristics. NOTE 1. The following placards must be prominently posted in full view of the pilot: "This airplane shall be operated in accordance with Part I of the C.A.A. approved operating manual for Andover Kent Model Langley The manual shall be carried in the pilot's compartment at all times." (2) "Intentional Acrobatics Prohibited." (3) With no passenger in the front seat only one passenger may be carried in the rear seat."