Who is lying, is Mr Akşit lying?Guys i know some users prefer pink lies over truth, but here is another reality check for you.
Pd170:
First ignition: 30.01.2017
First flight on anka: 27.12.2018
30k feet altitude flight test on aksungur: 13.11.2023
18k feet altitude flight test on tb3: 21.11.2023
Is it civilian engine: no
Is it large scale turbine engine: no
Is it being used in a serial production as of today 7 years after its first ignition: NO
Make of that what you will.