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Chase XC-123 / Fairchild C-123 Provider Assault Transport Family

The Chase/Fairchild C-123 Provider was a rugged short-field assault transport that evolved from the XC-123 Avitruc assault glider into the Fairchild-built C-123B and later C-123K. It carried troops and cargo to unprepared strips, became a major U.S. airlift type in Southeast Asia, and also served specialized transport and aerial-spray roles.

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Identity

Aliases
C-123 ProviderXC-123 AvitrucFairchild C-123ProviderC-123K
Family Name
Chase/Fairchild C-123 Provider
Full Name
Chase XC-123 / Fairchild C-123 Provider Assault Transport Family
Roles
militarycargoutility
Status
retired
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Chase/Fairchild C-123 Provider was a rugged short-field assault transport that evolved from the XC-123 Avitruc assault glider into the Fairchild-built C-123B and later C-123K. It carried troops and cargo to unprepared strips, became a major U.S. airlift type in Southeast Asia, and also served specialized transport and aerial-spray roles.
First Flight Year
1,949
Propulsion Configurations
  • Entries
    • Count
      2
      Placement
      unknown
      Propulsion System
      Role
      main
      Variant Notes
      C-123K technical notes; two R-2800s, exact dash variant unresolved.
    Name
    C-123K R-2800 piston installation
    Notes
    National Museum of the United States Air Force technical notes identify two Pratt & Whitney R-2800s on the C-123K conversion; this branch is limited to the documented C-123K boundary and does not infer the XC-123 or C-123B fit.
  • Entries
    • Count
      2
      Placement
      unknown
      Propulsion System
      Role
      auxiliary
      Variant Notes
      C-123K conversion; two General Electric J85 turbojets.
    Name
    C-123K J85 conversion installation
    Notes
    National Museum of the United States Air Force technical notes identify two General Electric J85s added to C-123B airframes during C-123K conversion; this typed relationship records the jet-assist boundary without raw engine text.

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Creation Time
August 8, 2026 at 02:06:25 UTC
Updated Time
August 14, 2026 at 16:36:34 UTC
Chase XC-123 / Fairchild C-123 Provider Assault Transport Family - AeroVia