Consolidated O-17 Courier Explained

The Consolidated O-17 Courier (company designation Model 2) was an observation and training aircraft used by the United States National Guard.

Development

A parallel development to the Consolidated PT-3 series, the XO-17 was a converted PT-3 with such refinements as improved fuselage streamlining, oleo shock absorbers, wheel brakes, balanced elevators and increased fuel capacity.

It was used almost exclusively as a cross-country flying, gunnery, photographic and radio trainer. The O-17 had a removable fairing (carrying a Scarff ring mounting for one .30 cal (7.62 mm) trainable Browning machine gun).

The Royal Canadian Air Force purchased three generally similar aircraft, two Model 7 landplanes and one Model 8 floatplane, the latter with the same float gear as the NY series.

The sole XO-17A was converted from the PT-3 as a demonstrator that failed to secure any orders. It was later fitted with the experimental Packard DR-980 Diesel engine of 225 hp (168 kW).

The Model 15 was also an O-17 type airframe fitted with a Pratt & Whitney R-1340 engine. It too failed to win any contracts.

Variants

XO-17 (prototype)
  • Consolidated PT-3 Conversion with a 225 hp (168 kW) Wright R-790-1 engine, streamlined fuselage, modified undercarriage, increased fuel capacity, provision for dual controls and a dorsal 0.3 in (7.62 mm) gun, one conversion.
    O-17 Model 2 Courier
  • Production version for United States National Guard use, 29 built.
    XO-17A (prototype)
  • One Consolidated PT-3 converted with a Wright R-790-3 engine intended for export.
    Model 7 (RCAF landplane)
  • Royal Canadian Air Force, two built.
    Model 8 (RCAF floatplane)
  • Royal Canadian Air Force, one built.
    XPT-8 (demonstrator)
  • The airframe of the XO-17A prototype fitted with a Packard DR-980 Diesel engine of 225 hp (168 kw), scrapped in 1932.
    XPT-8A
  • A single PT-3A (29-115) similarly converted with a Packard DR-980 Diesel engine with Project Number 'P-564',[1] but returned to PT-3A configuration.[2] The airframe was subsequently lost in a fatal midair with a P-12C of the 17th Pursuit Squadron 2 miles W of New Baltimore, Michigan on 17 December 1931.[3]
    Model 15 (demonstrator)
  • Conversion with a Pratt & Whitney R-1340 engine.

    Operators

    Canada
    United States

    See also

    Notes and References

    1. Web site: 1922-1929 USAAS-USAAC Serial Numbers.
    2. Andrade, John M. U.S. Military Aircraft Designations and Serials since 1909. Earl Shilton, Leicester: Midland Counties Publications, 1979., page 198.
    3. Web site: 1931 USAAC Accident Reports.