TCDS ATC 528

MODELS: Waco URC, UKC-S, UKS-6, VKC, VKC-S, VKS-6 I.C. NUMBER ATC 528 I - SPECIFICATIONS PERTINENT TO ALL MODELS Fuel 50 gallons (two 25 gallon tanks in upper wings) Oil 4 gallons No. passengers 3 or 4 (See NOTE 3) Baggage Landplane 100 lts. (including tools 14 1bs.) (See NOTE 3) Seaplane 109 1bs. (including anchor, rope and tools carried under passenger seats: 35 1bs. with P-3300 floats and Standard weight Landplane 2850 ibs. (Serials 3838 to e 151E 4): 25 1bs. with 38-3430 floats) 3000 1bs. (Serials 3856 and up) 3250 1bs. (See NOTE 4) Seaplane 3250 1ts. C.G. limits Landplane (-14.4) and (-2.4) Seaplane (-12.7) and (-3.7) Datum Lower wing leading edge Ieveling means Lower surface upper wing at strut points Serial numbers 3638 and up manufactured to 9/30/39 eligible. Approval expired as of that date. EQUIPMENT: (* Means net increase) Class I: Iandplane: 101. Engine ring cowi 23 lbs. 102. Starter (Heywood) 103. Heater 104. Battery 10 1bs. 105. 8 inch streamline tail wheel 106. 6.50-10 wheels (Autofan) with 7.50-10 tires (wheels must be placarded for these tires) 07. wing root fairing 108. Propeller - wood 42 lbs. Seaplane: (Items 101 to 104 and 107 PLUS) 151. Edo P-3300 or 38-3430 floats with water rudders 152. Seaplane type fins (upper per Drawing 19261 and fin underneath fuselage per Drawing 19262) and rudder per Drawing 19484 10 1bs. Propeller - adjustable metal Class II: 200. Miscellaneous items as noted in approved weight and balance report 201. Miscellaneous radio equipment (in excess of Item 316) 202. Ambulance equipment (litter) 12 1bs. class III: 301. Landing lights (Grimes retractable) 1 1bs 302. Wheel streamlines 24 1rs 303. Propeller (a) Adjustable metal 29 to 37 1bs.* (-79) (b) Fixed metal 10 1bs.* (-79) 304. Flares (a) Three 1-1/2 minute (+70) (b) Five 1 minute 3 Its (+70) 305. Fuel tank installations (a) 70 gallon capacity (one 35 gallon tank in each upper wing) 18 lbs.* (D) 100 gallon capacity (landplane only) (one 35 gallon tank in each upper wing and one 15 gallon tank in each lower wing) 53 lbs.* 306. 5 or 6-1/2 gallon oil tank No change in weight 307. Shielding 11 1bs. 308. Air brakes (flaps) 10 1bs. 309. Miscellaneous extra instruments 310. Engine crankcase cooling disc (mounted on forward part of engine crankcase) 3 lbs. 311. Paint (a) Black ard vermillion (over gurmetal grey, alumirum or blue) 30 1bs. * (b) White and French grey (over gun- metal grey. aluminum or blue) 45 1ts. * 312. 7.50-10 cactus proof tubes 10 1bs. 313. Tail wheel lock 314. Extra door and wing walk 16 1bs. 315. "y" type control column 5 1bs. * 316. Radio (30 1bs. provided C.G. of instal- lation is betweer. rear seat ard instrument board) NOTE 1. specified in Chapter XII of Eligible for export as follows, Inspection Handbook / ox equipment - Skiplane - not eligible. However, structure complies with Canadian requirements for ski installation when special landing gear per waco - seaplane - serial numbers 4265 and up. Maximum standard weight Drawings 20496 and 20497 is installed. - Amphibian - not eligible. Britain provided wing spar root fittings are reinforced, upper nd lower wing rear spar reinforcement extended and the rear interplane struts increased in size in accordance with approved technical data (manufacturer's affidavit required). All other countries except Australia. All airplanes eligible as amphitian type provided weight ard balarce including list of equipment included in certificated weight empty, and loading instructions when necessary, is submitted for each aircraft with original inspector's report and each subsequent report covering changes in such equipment. Standard weight 3300 1bs. C.G. limits (-9.0) and (-4.5) Class I equipmene fins (upper per Drawing 19261 and fin underneath fuselege Seaplane type per Drawing 19262) and rudder per Drawing equipment included in weight and kalance report: Edo #9-3600 floats; other NOTE 3. Five-place airplanes must have: Additional safety belt installed on rear passenger seat. Baggage capacity reduced to 75 lbs. unless actual weight and balar.ce shows a lesser restriction necessary. NOTE 4. Serial numbers 3856 and up eligible at standard weight of 3250 lts. with the following: Landing gear per Waco Drawing 20497 and structural changes outlined in pages 8 and 9 of Waco Report (These changes incorporated at factory on serial numbers 4268 and up.) Wing spoilers Of vertical tail surfaces (rudder height 58-9/16 inches.) NOTE 5. Yearly models: 1934 UKC or VKC 1935 URC-S or VKC-S UKS-6 or VKS-6 In the case of the 1936 designation: First letter shows engine Second letter shows wing Third letter shows type Number indicates year. II - MODEIS URC, UKC-S, UKS-6, 4 or 5 PCL-S-AmB Continental R-670A (R-670, C, E or G) Placard limits Max in. Her, 20 taem 12 2000 pm (210 hp) -- in. Hg., 2000 rpm (210 hp) III - MODELS VKC, VKC-S, VKS-6, 4 or 5 PCI-S-AmB Engine Continental R-670B (R-670D, F or H) Flacard limits Maximum, except take-off -- in. Hg.. 2000 rpm (225 hp) Take-off (one minute) in.Hg., 2000 rpm (225 hp)