TCDS ATC 640

MODEIS: Stinson SR-9F (Army UC-81E), 5 PCL-SM I.C. NUMBER: ATC 640. Engine Pratt & Whitney Wasp Jr. SB or TB with 4-1/2 N and one 9 N damper (See Item 230) Fuel 80 minimum octane (87 minimum octane for take-off for SB) Placard limits (а) SB мажітит, except take-off (Sea level) 34.5 in.Hg.. 2200 rpm (400 hp) Straight line manifold pressure variation wit! Take-off (one minute) altitude to 5000 ft.) 33.5 in. Ng.. 2200 Ipm (400 hp) 36-1/2 in. Hg.. 2300 rpm (450 hp) Maximum, except take-off, 2200 rpm (420 hp) Take-off (one minute) 2300 rpm (440 hp) Propeller (See Item 104) Placard speeds flight or climb - 200 mph True Ind. Glide or dive - 248 mph True Ind. Flaps extended - 122 mph True Fuel capacity 102 gallons (Three tanks, two 39 gallon tanks in and one 24 gallon tank in wing leading edge (+16)) Oil capacity 8 gallons (-34) No. passengers (front +15, rear +53.5) Baggage As substantiated ry pertinent weight and balance Approved compartments and maximum loads as follows: (See Item 227) Passenger type: rear seat 50 1bs. (+54) Aft of rear seat 100 1ts. (+75.5) Weights Empty - Use actual (Seaplane approximately 478 lbs. increase over landplane) Standard - (Landplane) 4500 1bs.; (Seaplane) 5030 1bs. C.G. limits landplane (+16.3) and (+26.7) (+16.7) and (+27.1) Specification basis Pproved Type Certificate No. 64 Serial numbers 700 and up manufactured prior to 10/25/40 and al AAF numbers eligitle. Approval expired as of 10/25/40. EQUIPMENT: (Datum is wing leading edge out board of curved portion) (* Means net increase) (See NOTE 3) Class I: 44 Ihs. 102. Cabin and carburetor heaters (with double intensifier) 12 ibs. 2 lhs. Propeller - Hamilton Standard hub 2D30 163 lbs. (-66) (Landplane) blades 6095A-12 to 6167A-12 to 6167A-16 or OI 6101A-6 to -8. Diameter 9'6" тахітит, 9"3-3/4 minimum. Constant speed propeller control 13 1bs. (-33) 7.50-10 wheels (Goodyear be placarded for this heavy duty tire.) 107. 10.5 inch streamline tail wheel 109. ski type fuselage and landing gear and oil I-598.) 110. oil cooler (6-inch U.A.P.) for landplane - required for seaplane) 13 lbs. Seaplane: (Items 101 thru 105, 108. 109. 110° ,00 Ibs. Edo WB-5030 floats with water Auxiliary seaplane fin under fuselage Seaplane steps and fairing 5 lbs. Class II: 200. Miscellaneous items as noted in approved weight and balance report. 201. Starter (а) Eclipse F-141 25 lbs. (-39) (b) Coffman M 25 lbs. (-28) 202. Generator (a) 15 amp. (Eclipse) 25 lbs. -37 (b) 25 amp. (Eclipse) 30 1bs. -37 203. Battery (one or two) (a) Exide 6TS-13-1 38 1bs. (Aft of Statior. 4) (b) Exide 6TS-13-1 38 lbs. (+112) (Inside of long cabin) (C) Exide 6TX-19-1) 80 1bs. (Aft of Station 4) 204. Puncture proof tubes 6 1bs.* (+4) 205. Fire extinguisher (а) Pyrene pressure 11 lts. (+2) (b) Lux pressure 20 1bs, (+2) 206. Engine shielding (Breeze) 13 lts. (-46) 207. Flares (three 1-1/2 minute) and wiring (2 lbs.) 16 lts. (+100) 208. Top hinged or releasable cabin doors Neglect weight 209. Landing lights (Grimes) and wiring (1 lb.) 8 1bs. (+14) 210. Parachute chair (а) Front 15 1bs. each (+18) Passenger 20 1bs. each (+57) 211. Miscellaneous extra instruments (-9) 212. Auxilone 24 gallon fuel tank in wing bne 50 gallon fuel tank under rear 22.5 1bs. (+16) seat (replaces 50 1b. baggage compartment and third rear (structural) . reduced by relocating One 19 gallon fuel tank under rear seat (replaces 50 lbs. baggage (₫) One 10 gallon oil tank 213- Ski type axle 5 lbs.* (+4) 214. Ski fittings 9 1bs. 215. Fuel analyzer - Cambridge 7 1bs. (-14) 216. Radio equipment (a) Compass (RCA AVR-8 series) 61 1bs. (+75) (b) Transmitter (RCA AVT-7 series) 38 1bs. (+26) Or (+70) (c) Receiver (RCA AVR-7 series) 37 lbs. (+69) (d) 50 watt transmitter and receiver located on shelf (Drawing 2-2371) between stations 4 and 5 37 1bs. (e) Lear LR-3 receiver and T-30 transmitter 38 lbs. (+35) (£) Lear R-3 receiver and T-30 transmitter 26 1ks. (+23) (g) Antenna T type 2 lbs.. trailing type 3 ibs. (+219), v type 4 1bs.. and hand-operated reel 8 1bs. (+113) 217. Vacuum pump and accessories 8 1bs. (-31) 218. Reinforced wing leading edge 15 1bs. (+4) 219. Camera hole in cabin floor 4 Ibs. 220. Photographers stool 221. Corrosion proofing 222. Hinged engine cowl 50 1bs. 223. Reinforcement for lower lift strut yokes (one on each side of fuselage) per either of Stinson Drawings numbers 2-2276, 2-2315, 2-2328, 2-2336 or F-3440 224. Special polish on wings 10 lbs.* (+36) 225. Wheel streamlines 24 1bs. 226. Ballast (+225) maximum 40 1bs. Required amount as noted in actual weight and kalance report should be marked on installation with notation "DO NOT REMOVE. " 227. Multipurpose type (designated by pertinent model suffixed by letter «M") - This type may have auxiliary door aft of main door on either side, large door frame for main and auxiliary doors, removable back on copilot's chair, jump seat, stretcher door in back wall, ski type fuselage, ambulance litter installation, metal lined cabin, and cargo compartments as follows: (c) Special long cabin providing compartment aft of compartment (k), (+101) 200 1bs. maximum. (d) Space between stations 3 (+42) and (+83) • 690 lbs. maximum including weight of passengers, seats, etc., in this area. This replaces 228. Wing lift fitting alteration in compartments (a) accordance with Stinson Drawing 2-3515 229- Skis (use actual weight) Warner S-10-45-4 230. Engines (must have one 4-1/2 N and one 9 N damper Use actual weight increase (a) PEW Wasps Jr. SB-2 (limits same as SB) (b) P&W Wasps Jr. SB-3 (limits same as SB) (c) P&W Wasps Jr. T1B2 limits Maximum, except take-off (Sea level) 35 in. Ng.. 2200 Ipm (400 hp) (Straight line manifold pressure variation with altitude to 3800 ft.) 34 in. Hg.. 2200 rpm (400 hp) Take-off (one minute) 37.5 in. Hg., 2300 rpm (450 hp) (d) PEW Wasps Jr. T1B3 (limits same as T1B2, Item 230 (c) above) (e) Military R-985-AN-4 (limits same as SB) (E) Military R-985-AN-6 or -AN-6B (limits same as SB) (9) Military R-985-AN-12 or -AN-12B (limits same as SB) (h) Military R-985-AN-14B (limits same as SB) (i) Military R-985-25 (limits same as I1B2, Item 230 (c) above) (j) Military R-985-AN-1 or -AN-3 (limits same as T1B2, Item 230(c) above) (K) R-985-13, -17, -19, -23, -48, -50, -AN-2, or -AN-9 (limits same as SB) (1) R-985-27 (limits same as I1B2) NOTE 1. Eligible for export as follows subject to inspection for equipmert specified in Chapter XII of Inspection Handbook (10/25/40): - Landplane - Seaplane - Maximum standard weight 5030 1bs. (Stinson weight report shows Canadian McDonald Wb-5030 weigh 30 1bs. more than Edo This information for export purposes only.) - skiplane - not eligible. However, structure complies with Canadian requirements for ski installation when items 213 and 214 are (t) All other countries. NOTE 2. This model differs structurally from other models of SR-9 series. Weight and balance report including list of equipment included ir. certificated weight empty, and loading instructions when necessary, must be submitted for each aircraft with original inspector's report and each subsequent report covering changes in Class I or class II equipment.