The CNNA HL-6 was a civil trainer aircraft developed in Brazil in 1943.

Development The HL-6 was a low-wing cantilever monoplane of conventional configuration. It employed a fixed tailskid undercarriage. The student and instructor sat in tandem, in open cockpits.

Variants HL-6 - prototype. One built HL-6A - similar to prototype but with more powerful engine. Five units were constructed in 1943. HL-6B Cauré - Similar to HL-6A but with more powerful engine Lycoming O-290C, and optional enclosed cabin. 39 units were constructed in 1944.

Specifications (HL-6B Cauré trainer)

References

Further reading

External links São Paulo Technical Museum website