Why you think re-engine would be F404?
SOURCE: RAUNAK KUNDE / NEWS BEAT / IDRW.ORG The Gas Turbine Research Establishment’s (GTRE) plan to develop the Kaveri 2.0 engine for the Tejas Mk1A fighter jet raises questions about its strategic rationale. With a targeted thrust output of 90kN, the Kaveri 2.0 seems like a logical upgrade for...
idrw.org
4000 hours in 20 years means, 200 hours of flying each year.
And BTW, Kaveri has already achieved 500 hours of hot section life, this is similar to RD-33.
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