J-20 5th Gen Fighter Thread VIII

Harry Kane

Just Hatched
Registered Member
I've heard rumours that the latest production J-20s (still with WS-10Cs) are already incorporating the dorsal bump. A transition model between J-20 and J-20A - somewhat akin to the J-10B?
 

Neurosmith

Junior Member
Registered Member
I've heard rumours that the latest production J-20s (still with WS-10Cs) are already incorporating the dorsal bump. A transition model between J-20 and J-20A - somewhat akin to the J-10B?
That doesn't make a lot of sense. Rather than a transitional model, what the rumors are referring to is likely the initial J-20A production run using WS-10C engines prior to switching to the WS-15.
 

Deino

Lieutenant General
Staff member
Super Moderator
Registered Member
exactly this is the case..

WS-15 is a brand new machine. so it is very much possible that, they redesign or modified WS-15 nozzle a little. this is very common development process for any brand new machine/equipment.. so this has to be WS-15 Engines..


Exactly my point ... not that I want to dismiss Orca's or @Alfa_Particle's claim, but IMO it makes no sense to fly several J-20A prototypes with the WS-15 and then return to yet another WS-10CXX (unless the WS-15 had some issues)
 

sunnymaxi

Major
Registered Member
Exactly my point ... not that I want to dismiss Orca's or @Alfa_Particle's claim, but IMO it makes no sense to fly several J-20A prototypes with the WS-15 and then return to yet another WS-10CXX (unless the WS-15 had some issues)
yeah. even as per Orca WS-15 approaching to serial production stage. its been under LRIP stage for almost 2 years. design has been finalized.. all these are official information from AECC.

LRIP means production engine.

so its either WS-10C or WS-15 engines with little modification in nozzle.
 
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