Ali_Baba
VIP Member
You say this, but ALOT of PAF rd93 support comes from ukraine, now obviously, with the war things have gotten far more difficult. Same story for all russian kit in Pakistan, im sure India is also feeling the stretch here.
The Chinese engine is in final stages of trials anyway, maybe theyre even complete by now, i never asked again, but i dont think the RD93 will stay for much longer. Its been a very difficult platform to sustain during all of this conflict.
Given that the engine has a lifespan of just 2000hrs, each JF17 will need to re-engined once during its lifespan, so it makes sense to use up all the lifespan of the engine and then upgrade them to a newer WS-21 at a minimum once those hours expire(or reduce their use to select airframes and reuse those spare engines as a spare parts source).
The JF17 Block 1/2 has an airframe lifespan of 4,000 hrs.
a) Does the JF17C have more than 4,000 hrs rated lifespan from the outset?
b) Can a MLU programme refresh the airframe enough to expand the lifespan of the airframe?




