TCDS ATC 625

MODEIS: Stinson SR-9D (Army UC-81G), -9DM, -9E (Army UC-81J), -9EM (Army UC-81M) I.C. NUMBER: ATC 625 I - SPECIFICATIONS PERTINENT TO ALL MODELS Fropeller Maximum permissible diameter (for clearance) 8'6' for landplane Placard speeds Level flight or climb - 164 mph True Ind. Glide or dive - 220 mph True Ind. Flaps extended - 122 mph True Ind. Fuel capacity 78 gallons (2 tanks, 39 gallons in each wing) (+34) cil capacity 5 gallons (-35) No. passengers (front +15, rear +53.5) Baggage 150 1bs. (50 1bs. under rear seat (+54), 100 ibs. in compartment ait of cabin (+75.5)) weights Empty - Use actual (seaplane approximately 404 1bs. increase over landplane) Standard - (Landplane) 4100 1hs.; (Seaplane) 4500 1bs. C.G. limits (Landplane) (+16.3) and (+27.3) (Seaplane) (+17.8) and (+27.1) Specification basis Approved Type Certificate No. 625 Serial numbers 5200 and up manufactured prior to 10/25/40 and all AAF numbers of UC-81G, -81J and -81M eligible. approval expired as of 10/25/40. EQUIPMENT: (Datum is wing leading edge outroard of curved portion) (* Means net increase) Class I: Landplane: 101. Engine ring cowl 35 1bs. 102. (Now Class III equipment) 103. Starter (Eclipse 20 lbs. 104. Heater and ventilator (2 lbs.) 14 Its. 105. Leather upholstery 106- 7.50-10 wheels (Goodyear 10HBM) with 8.50-10 6-ply tires (wheels must be piacarded for this heavy duty tire 107. 10.5 inch streamline or 10 inch smooth contour tail wheel 108- Battery (Exide 6TS-13-1) (aft of cabin back wall) 38 1bs. 109. Hammock type rear seats 110. (Now Class III) 111. (a) Engine shielding 13 1s. (-46) (b) Bonding 1bs. (+80) 112. Automatic valve gear lubrication 7 Its. 113. oil cooler 114. Generator (15 amp. type) 25 lbs. (-32) 115. Propeller (a) Model SR-9D, Hamilton Standard hub 2B20, blades 6109A-9 or 6110A- 10, diameter 6'3-1/2" maximum, 8'7/8" minimum or blades 6135A-9 to 6135A- 13, inclusive, diameter 3'3-1/8" maximum, 7'9-7/8" minimum 104 lbs. (-66) (b) Model SR-9E, Hamilton Standard huh blades 6109A-12 or 6109A-13, 6135A-12 or 6135A-13, diameter 8'1/8" maximum, 7'9-7/8" minimum 104 lks. (-66) (Items 101, 103, 104, 108, 109, 110, 111, 112, 113, 114, 115 PLUS Edo wa-4665 floats with water rudder Seaplane fin Class II: 200. Miscellaneous items as noted in approved weight and balance report. 201. Auxiliary tanks (a) One 50 gallon fuel tank under rear seat (replaces 50 1b. baggage compartment and third rear passenger (for structural reasons)) (Capacity may be reduced by relo- cating filler neck.) (b) One 19 gallon fuel tank under rear (replaces 50 lb. baggage compart- ment› (c) One 10 gallon oil tank 202. Multipurpose type (designated by pertinent model suffixed ky letter ""). 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 stretcher door in back wall, ski type fuselage, ambulance litter and instal- lation, and metal lined cabin. 203. Battery (Exide 6TX-19-1) 80 lbs. 204. Ballast (+211) maximum 40 1bs. Required amount as noted in actual weight and balance report should be marked on installation with notation "DC NOT REMCVE." 205. Propeller (a) Lycoming-Smith P-220 with Curtiss 320So blades 13 1bs.* (b) Lycoming-Smith P-220 with Lycoming S0200806 blades 7 ibs.* (c) Lycoming-Smith P-220 with Lycoming SO220806 blades 7 lbs.* Class III: 102. Wheel streamlines 24 lbs. 110. Fire extinguisher (Pyrene) 11 1bs. (+2) 301. Special instruments Maximum 29 1bs. (-9) 302. Flares (three 1-1/2 minimum) and 303. Fire extinguisher (lux Press.) wiring (2 1bs.) 17 lbs. 20 1bs. (+100) (+2) 304. (a) Releasable cabin door Top hinged door 305. Puncture proof tubes 6 1os." (+4) 306. Landing lights (Grimes) 1bs. * (+14) 307. Special polish on wings 10 1bs.* (+36) 308. Parachute pilot (front) chair 1 or 2 at 15 1bs. each (+18) 309. Generator (25 amp. type) 30 1bs. (-32) 310- Thermocouple 2 1bs, (-25) 311. Ski type fuselage F-3477 (denoted by letter "S" added to serial number) 7 1bs.* (+12) 312. Ski type landing gear 4 1bs. (+9) and ski fittings 9 lbs. (+2) 313. Fog light 3 lbs. (+2) 314. Double intensifier heater 5 lbs.* (-42) 315. Fuel analyzer 7 lts. (-14) 316. Radio equipment: Maximum of 61 lbs. wall (+75) in addition to 30 1bs. or their equivalents (a) RCA compass AVR-8 series 61 Ibs. (+75) (b) RCA transmitter AVT-7 31 Its. (+34) (c) RCA receiver AVR-7 series 27 1bs. (+69) (d) Lear IR-3 receiver and T-30 transmitter 38 1bs. (+35) (e) Lear R-3 receiver and T-30 transmitter 26 lbs. (+23) (£) Antennas 5 1bs. 317. Constant speed controls 13 Ibs. (-36) 318. Plexi-glass windshield Net decrease 11 1bs. (-11) 319. Vacuum pump 8 1bs. (-25) 320. Reinforced wing I.E. 15 1bs. (+4) 6-1/2 or 8 gallon oil tank Starter (Eclipse F-141) 25 1bs. 323. Reinforcement for lower lift strut yokes (one on each side of fuselage) per either of Stinson Drawing Nos. 2-2276, 2-2315, 2-2328, 2-2336 or 324. SR-10 type shock struts (with oleo fittings per Dwg. Nos. 2-2348 and No weight change 325. One or two 24 gallon fuel tanks in wing L.E. 22.5 1bs. each (+16) 326. Wing lift fitting alteration in accordance with Stinson Dwg. Z-3515 327. Skis (use actual weights) Pollack P-4100 NOTE 1. Eligible for export as follows subject on inspection for equipment specified in Chapter XII of Inspection Handbook: (10/25/40) Canada - Landplane - Seaplane - maximum standard weight 4500 1bs. - skiplane - not eligible. However, structure complies with Canadian requirements for ski installation when items 311 and 312 are installed. All other countries. II - MODEIS SR-9D (UC-S1G), -9DM (Item 202), 5 PCL-S.1 Engine Wright R760E-1 Placard limits For all operations, 2100 rpm (285 hp) III- MODEIS SR-9E (UC-81J), -9EM (UC-81M) (Item 202), DESIGNATION 5 PCL-SM Engine Wright R760E-2 Placard limits Maximum, except take-off 32 in. Ag., 2200 rpm (285 hp) Take-off (one minute) 2400 rpm (350 hp)