Magaca YJ-91 waxaa horey loo isticmaali jiray 1997, waxaana laga yaabaa inuu ahaa magac Shiinees ah oo loogu talagalay gantaallada asalka ah ee Ruushka ee loo yaqaan X-31 ee Ruushku. Sannadkii 2005, magaca YJ-93 waxaa loo adeegsan jiray gantaallada laga sameeyay Shiinaha, laakiin warbixinnada reer Galbeedka guud ahaan ma kala saaraan YJ-91 iyo YJ-93. Nooc hawada ka hawlgala / hawada ka hawlgala oo loo adeegsado diyaaradaha taageerada ee gaabiska ah, oo loo yaqaan "AACW Killer", ayaa lagu dhawaaqay 1992 Moscow air show oo leh 200 km (110 nmi; 120 mi).
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