TCDS ATC 622

MODELS: Cessna C-37, (Army UC-77C, UC-77D), 4 PCL-SM 2.C. NUMBER: ATC 622 engine Warner Super Scarab Series 40, Fuel 73 minimum octane (CFR) Engine limits For all operations, 2060 rpm (145 hp) Propeller Maximum permissible diameter, Landplane 86 in. Airspeed limits Level flight or climb - 167 mph True Ind. Glide or dive - 215 mph True Ind. Flaps extended - 108 mph True Ind. Level flight or climb - 146 mph True Ind. Glide or dive - 195 mph True Plaps extended - 108 mph True Ind. Puel capacity 35 gallons (2 tanks, 1 in each wing at 17-1/2 gallons) (+35) oil capacity 3.5 gallons (-24) No. passengers 3 front (+4), rear (+39) Baggage 48 1bs. (+54) Weights Empty - Use actual (Seaplane approximately increase over landplane including different type propellers) Landplane 2250 1bs. C. G. range Landplane (*14.2) and Leveling means Set level on a 15/16" thick block against bottom of front spar at Rib 3 from fuselage and a 2" thick block against bottom of rear spar at Rib 3 from fuselage. Certification basis Approved Type Certificate No. 622 Serial Nos. 330, 342 and up manufactured prior to 9/30/39 eligible. Approval expired EQUIPMENT: (Datum is wing leading edge at fuselage) (* Means net increase) Class I: Landplane 101. Engine ring cowl (NACA type with baffles) 24 1bs. 102. Battery (Exide 6AC-7-1) - aft of baggage compartment 17 1bs. 103. Battery box 7 1bs. 104. Starter (Eclipse I-150) 23 1bs. 105. Generator - wind-driven (Hodges (-3) 106. 6.50-10 (Detro-Mich.) wheels streamline tail wheel Electric flap control Propeller- fixed pitch wood (-53) Items 101, 102, 103, 104, 106, 108 Special seaplane fin under fuselage (*213) Edo 44-2425 floats with water rudder (+26) 153. Propeller - fixed pitch metal (Curtiss (-53) Class II: Landplanę Miscellaneous items as noted in approved weight and balance report Stretcher installation B. Seaplane: Items 200, 201, 302, 303, 310, 311, Class III: Landplane 301- Radio (under pilot's seat) 22 1bs. 302. Flares (a) Three 1-1/2 minute 18 1bs. (b) Five 1 minute 15 1bs. 303. Landing lights (a) (St-250) 11 1bs. (b) (Grimes ST-1000) 7 1bs. 304- 22x10-4 wheels (Goodyear 4MBA) 69 1bs. 305. 21 in. streamline wheels (Autofan CS100) with (Goodyear) 4 ply tires 60 1bs. 306- 6.50-10 wheels (Warner M-3270) 57 1bs. 307. Generators - Engine-driven (a) (Eclipse G-15A-15V) 21 Ibs. (b) Bosch LE70-12R5) 16 1bs. (c) Hodges H-12V) 14 1bs. 308- Pilot hatch 3 1bs. 309. Engine shielding 5 Ibs. 310- Battery baggage compartment 26 1bs. 311. Cabin heater 5 lbs. 312. Extra instruments 9 1bs. 313. Propeller - fixed pitch metal (Curtiss 55511) 47 Ibs. (-53) 314- Manual flap control 1bs- 315. Extra 10 gallon fuel tank 8 1bs. (+26) 316- Extra 17-1/2 gallon fuel tank 12 1bs. (+24.5) 317- Wheel streamlines 22 1bs. (+0) 318. Emergency exit 5 1bs. (+20) 319- Camera aperatures 3 1bs. (-3) 320- Skis Use actual weight (a) Wien Alaska N-2500 (b) Wien Alaska W-2500-A (c) Wien Alaska GS-5 (c) Federal SC-3 321. Propeller - Hamilton Standard adj. metal, hub 7056, blades 198-1/2-16 or Propeller - Koppers Aeromatic 220/0-85. Parts list assembly No. Static rpm at maximum permissible Not over 2050, not No additional tolerance Not over 85 in.. not under 83.5 in. When this item is installed, installation and operation must be accomplished in accordance with ®Installation Procedure and Operating limitations No. 63." 53 1bs. (-28) • seaplane: Items 301, 307, 308, 309, 312, Eligible for export to all countrics except as follows, subject to provisions of MOP 2-4: - Landplane and Seaplane - eligible. - Skiplane - not eligible. structure complies with Canadian requirements for ski gear with maximum ski height of 9 inches.