# TCDS TC 665: The Waco Aircraft Company - Type: Type certificate data sheet - Status: Current - Holder: The Waco Aircraft Company - Revision: 0 - Product: Aircraft, Small Airplane - Registered aircraft: 8, by the registry models matched to it (OpenAirDocs) - Data sheet PDF: https://openairdocs.org/files/sha256/bb/2a/bb2af0847fe8d291ad59de62a5c15cea9b660f7b07506247cd71bad53a66bf2b - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5DD44A3498FC459F8525673F00605249.0001 - Page: https://openairdocs.org/tcds/TC%20665 ## Models (1) As the data sheet lists them. - EGC-8 (Army UC-72B) ## What the data sheet says This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers. ```text MODELS: Waco EGC-8 (Army UC-72E), 5 PCIB I.C. NUMBER: 665 Engine Placard limits Maximum, except take-off 2200 rpm (320 hp) (one minute) 2400 rpm (350 hp) Placard speeds Level flight or climb - 158 mph True Ind. Glide or dive - 213 mph True Ind. Flaps extended - 100 mph True Ind. Fuel capacity 95 gallons (2 tanks, one in each wing at 47.5 gallons) oil capacity 6 gallons (-50) No. Fassengers 4 (front -13, rear +22) Paggage (Passenger type) 100 IDs. (+52) (Cargo type) (See Item 210) Standard weight C.G. limits (-18.0) and (-2.2) Datum Lower wing leading edge Leveling means Lower surface upper wing at strut points Certification basis Type Certificate No. 665 Froduction basis None (See NOTE A) Serial numbers 5051 and up per NOTE A and all AAF numbers eligible EQUIPMENT: (* Means net increase) Class I: 101. Engine ring cowl 29 1bs. (-73) 102. Landing lights (Grimes retractable) 11 1bs. (-23) 103. Starter (direct electric) 20 1bs. (-55) 104. Generator (15 amp.) 21 1bs. (-55) 105. Battery (Exide 6TS-13-1) 42 ibs. (+23) 106. Wheel cuffs Ibs. 107. 7.50-10 wheels (Hayes 750M hydraulic) with 7.50-10 tubes and 8.50-10 tires) (wheels must be placarded for these tires) 108. 10.5 inches streamline tail wheel or 10x3 with H.D. tire 109. Throw-over type control column 110. Breeze engine shielding 111. Standard paint (gunmetal gray) 112. Oil cooler (Drawing 20965) 113. Heater and ventilator 114. Propeller - Hamilton Standard hub, 2B20, blades 6109A-12. 6109A-13, 6135A-12 or 6135A-13. Diameter 8'1/8" maximum, 7'9-7/8" minimum. 104 1bs. (-88) Class II: 200. Miscellaneous items as noted on approved weight and balance report 201. Additional 25 gallon fuel tank under rear seat (including gage and wobble pump) (eligible as 4-place type 23 ibs. (+9) 202. 7-1/2 gallon oil capacity (-50) 203. Leather upholstery 12 1hs. (0) 204. Litter (a) Air Corps type 24 Ibs. (+72) (D) Precision (carried ir. baggage compartment as raggage) 25 1bs. 205. Parachute seats - rear 41 lbs.* (+27) 206. Extra door and wing walk 16 1bs.* (*19) 207. Larger generator (-55) 208. Larger battery (Reading AR-9) 8 lbs.* (+23) 209. Extra radio equipment between (-22) and (+25) 210. Cargo type with cargo compartment and large baggage door (See NOTE 2) 211. Propeller - Fixed metal - Curtiss 55503 72 Its. (-88) 212. Constant speed propeller governor and governor control installation (waco Drawing 45907, pitch range 10 degrees to 23 degrees) . For installation with item 114. 10 1bs. (-78) Class III: 301. Radio (a) 32 lbs. provided C.G. of instal- lation is between (-22) and (+25) (b) 56 1bs. at (+25) 302. Special paint Maximum 45 1bs.* (+17) 303. Miscellaneous extra instruments 40 1ts.* (-43) 304. Pressure fire extinguisher (a) 15 Ibs. (-53) (b) 19 lts. (+7) (tank under rear seat) 305. Tail wheel lock (neglect increase) 306. Flares (three 1-1/2 minimum electric) 17 1bs.* (+78) 307. Parachute seats - front (Waco-Switlik) 30 1bs. * (-13) 308. "Y" type control column 4 lbs.* (-33) 309. Cactus proof tubes 12 1bs.* (-27) 310. Larger starter (-55) 311. Vacuum pump 4 Its. (-53) 312. Wheel streamlines 22 1bs. (-27) NOTE A. Each aircraft manufactured after 4/13/43, must, prior to original certification, satisfactorily pass: (a) An inspection for workmanship, materials and conformity before any covering, metal priming or final finish is applied. A11 woodwork mi (b) A final inspection of the completed aircraft. (c) Check of flight characteristics. NOTE 1. Eligible for export as follows subject to inspection for equipment specified in Chapter XII of Inspection Handbook: - Landplane - skiplane - not eligible. All other countries except New Zealand. Weight and balance report including list of equipment included in certificated weight empty, and loading instructions when necessary, must be submitted for each cargo type aircraft with original inspector's report and and each subsequent report covering changes in Class I or Class II equipment. ``` ## ADs None name its models. ## Registered aircraft by registry model (OpenAirDocs) - [Waco EGC-8](https://openairdocs.org/model/waco-egc-8): 7 aircraft (registry code 9600610) - [Waco WACO EGC-8](https://openairdocs.org/model/waco-waco-egc-8): 1 aircraft (registry code 9602405) ## STCs approved under this data sheet (9) - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories.. Electronics International Inc. - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.. M-20 Oil Separators LLC - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches.. Aero Manufacturing Inc. - [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International - [STC SA2350NM PAGE 2](https://openairdocs.org/stc/SA2350NM%20PAGE%202): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer.. Electronics International - [STC SA2190NM PAGE 2](https://openairdocs.org/stc/SA2190NM%20PAGE%202): Installation of electronics International Digital Volt/Amp Gauges and Accessories.. Electronics International - [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.. Electronics International --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.