page_title: PZL-106 Kruk
section_title: Variants
hierarchical_section_title: PZL-106 Kruk / Variants
context_page_description: The PZL-106 Kruk is a Polish agricultural aircraft designed and built by WSK PZL Warszawa-Okęcie.
context_section_description: PZL-106
  Prototypes, first flew on 17 April 1973.
  PZL-106A
  Basic production variant with 441 kW (591 hp) PZL-3S radial engine, produced 1976–1982
  PZL-106AR
  Prototype with PZL-3SR engine with a reduction gear, first flew on 15 November 1978
  PZL-106AT Turbo Kruk
  Prototype with Pratt & Whitney Canada PT6A-34AG turboprop engine, first flew on 22 June 1981
  PZL-106AS
  Variant with 736 kW (987 hp) PZL ASz-62IR engine, first flew on 19 August 1981
  PZL-106B
  Improved production variant with redesigned wings and shorter struts, PZL-3SR engine, first flew on 15 May 1981, produced in 1984–1988
  PZL-106BS
  Prototype with PZL ASz-62IR engine, first flew on 8 March 1982
  PZL-106BT-601 Turbo Kruk
  Production variant with 544 kW (730 hp) Walter M601D-1 turboprop engine, first flew on 18 September 1985
  PZL-106BTU-34 Turbo Kruk
  Production variant with 560 kW (750 shp) Pratt & Whitney Canada PT6A-34AG turboprop engine, first flew in 1998. Still flying in Argentina
caption: PZL-106BT Turbo Kruk
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