WACO AIRCRAFT COMPANY
MODELS: Waco CTO, 3 POLB
T.C. NUMBERS: ATC 257
Engine Wright R-760 250 hp
Fuel 63 gallons (fuselage tank)
Oil 8 gallons
No. passengers 2
Baggage 40 lbs.
Standard weight 2600 lbs.
Specification basis Approved Type Certificate No. 257
Serial numbers A-29, 3004 and up manufactured prior to 9/1/33
eligible when prefixed by the letter "A" or "C".
Approval expired 9/1/33.
Class III equipment:
Engine ring cowl (NACA - inspector to furnish weight) or (Townend 18 lbs.);
two extra 17-1/2 gallon center section fuel tanks, net increase 43 lbs.