TCDS TC 2-549

MODELS: Curtiss-Wright A22, 22B and Navy SNC-1 I.C. NUMBER: 2-549 I - Model A22, 2 PCIM: Engine Wright R975E-3 Fuel 80 minimum octane aviation gasoline Engine limits maximum, except take-off 34.5 in. Hg.. Take-off (one minute) 36.5 in. Hg., 2250 rpm (450 hp) Airspeed limits Level flight or climb - 170 mph True Ind. Glide or dive - 250 mph True Ind. Flaps extended - 100 mph True Ind. C.G. range (-51.4) (19.7 percent MAC) to (-46.8) Datum Trailing edge of wing at root Leveling means Spirit level installed in front cockpit Maximum weight No. seats 2 (+16) and (-31) Maximum baggage 40 1bs. (+40) Fuel capacity 94 gallons (two tanks in wing, and two tankard wing tanks, gallons each (-40) oil capacity 6-1/2 gallons (-81) Serial Nos. eligible A22-1 only Required equipment 106 (a), 107, II - Models 22B and Navy SNC-1, 1-2 PCLM (See NOTE 1) Engine Wright R975E-3 Fuel 80 minimum octane aviation gasoline Engine limits maximum, except take-off 34.5 in. Hg.. 2200 pm (420 hp) Take-off (one minute) 36.5 in. Hg.. 2250 rpm (450 hp) Airspeed limits Level flight or climb - 170 mph True INd. Glide or dive - 250 mph True Ind. Flaps extended - 100 mph True Ind. C.G. range (-51.4) (19.7 percent MAC) to (-46.8) (26.9 percent MAC) Datum Trailing edge of wing at root Leveling means Leveling lugs installed on top longeron in front Maximum weight NO. seats Maximum baggage Fuel capacity 66 gallons (two tanks in wing center section 33 gallons each (-48)) oil capacity Serial Nos. eligible (Model 22B) - 3604 only Serial Nos. per NOTE 3 Required equipment Items 101 (b), 102 (b), 103 (b), 104 (b), and (d) . 109 (b), 110 (b), 111(b) and (c), 112 (b), 113, 114 Specifications Pertinent to All Models: Certification basis Airworthiness Certificate only (CAR 04a) Export eligibility Elgible for export to all countries except Great Britain, Canada, Australia and New Zealand Items included in required list under specifications pertinent to individual models may not be removed unless replaced by approved equivalent items. The effect upon balance of all equipment changes must be computed and the aircraft operation record revised accordingly. Values in inches shown in parenthesis after each item represent horizontal arms to the C.G. of the item measures minus (-) ahead and plus (+) to the rear of the datum. plus (+) or minus the weight of an optional item indicates that net weight change between that item and the equivalent required item. Propellers and Propeller Accessories AZZ 22B,_SNC-1 Propeller - metal Controllable (Hamilton Standard hub 2D30, blades setting 15 degrees) 155 1bs. (-121) Constant speed (Hamilton Standard hub 2D30, blades 6167A-15) (low pitch setting 13 degrees) (-121) 207. Propeller - adjustable metal (Hamilton Standard hub 5406, blades A3A1-21) (-121) Engine and Engine Accessories 102. Exhaust collector ring (a) TAC (-111) (b) WAC S0472 (-911) 103- oil cooler (a) U.A. P. -3150 (-91) (b) U.A.P. -3150 (-88) 104- Fuel pumps (a) Wobble (Type D-2) (-77) (b) Wobble (U.A.P. AEL-1 fuel unit, including wobble pump) (-52) (C) Engine driven (Pesco R-400-BLE) (-87) (d) Engine driven (Pesco R-400BR) 31 1bs. 111. Hydraulic pump (a) Northill 7-181-1 8 1bs. (-39) (b) Engine driven (Pesco 204-DA) 4 1bs. (c) Hand operated (Adel D-8109) 5 1bs. 113- Starter - hand inertia (Eclipse Series XI) 34 1bs. 201. Starter (Eclipse F-141) 25 1bs. (-85) Landing Gear 105. (a) 7.50-10 wheels (Goodyear 10HBM) 33 1bs. (-67) (-67) (b) 6.50-10 6-P1Y H.D. tires 22 1bs. (-67) (-67) 106. (a) 8 in. streamline tail wheel with 6-ply tire (wheel must be placarded for Goodyear H.D. tire at 45 1bs. air pressure) 2 1bs. (+160) (b) 10 in. smooth contour tail wheel with 6-ply H.D. tire (wheel must be placarded for this tire) 7 1bs. -- (+165) Electrical Equipment Battery Exide 6-TS-7-1 28 1bs. Exide 6-TS-7B 25 lbs. 109. Generator Eclipse type G-2 22 1bs. Eclipse 703-3 23 lbs. Generator control box Eclipse CB-666 6 1bs. DS- Landing lights - two (Grimes ST-1220) 10 1bs. -- Interior Equipment 107. Tell-tale signal system 2 lbs. (-40) 112- Instruments 8 1bs. (-40) Front cockpit 17 1bs. Rear cockpit 11 1bs. 114- Vacuum pump (Pesco B-2A) IDS. 115- Pressure fire extinguisher (5 1bs. Co-2 type) 20 1DS. 202. Cabin heater 6 1bs. (-98) 203. Pressure fire extinguisher 18 1bs. (-72) 205. Vacuum pump (Eclipse AP-8) 7 1bs. (-90) 206. Extra instruments 20 1bs. (-40) 208. Flares - two (Wiley A-8) 34 lbs. (+67) NOTE 1. For the Model 22B, Serial No. 3604, the following placards are to be posted in full view of the pilot: 'WITH PASSENGER - MAXIMUM FUEL 63 GALS.: NO BAGGAGE, FLARES, RADIO TRANSMITTER OR PORER UNIT SHALL BE CARRIED. WITHOUT PASSENGER - FOLL FUEL, ALL EQUIPMENT AND 40 IBS. MAXIMUM BAGGAGE MAY BE CARRIED." "SOLO FROM FRONT SEAT ONLY." Post in full view of the pilot, also, the following: "SOLO FROM FRONT SPAT ONLY." Navy Model SNC-1 eligible when follwoing changes are made: Rudder to be revised in accordance with Curtiss-Wright Drawing 19-14-02. Check to assure pilots cabin enclosure is in accordance with Curtiss- Wright Drawing 22-251-01. Relocate master battery switch to be, close to battery and make this switch operable to pilot in flight. fire resistant bulkheads for leading edge of wing in engine