Bayan haka, a ranar 24 ga Yuli, an harbe F-4 da wani makami mai linzami na SA-2 Guideline. Bayan kwana uku, an ba da izinin kai hari sau ɗaya a kan rukunin makamai biyu masu linzami. Amma, Amurkawa sun faɗi cikin tarkon da aka tsara lokacin da rukunin yanar gizon suka zama dummies da ke kewaye da makamai masu linzami na anti-aircraft. Wani aikin Amurka ya biyo baya wanda aka bayyana a matsayin "kamar ƙarshen duniya". An kai hare-hare shida na jirgin sama a duk faɗin Arewacin Vietnam (fiye da matukan jirgi biyu, guda biyu sun ɓace, kuma ɗaya ya ɓace) a lokacin yakin Yakin Arewacin Vietnam, amma an ƙi su saboda yawancin rukunin yanar gizon suna kusa da yankunan birane masu ƙuntataccen birane. Daga baya, a ranar 24 ga Yuli, an harbe wani F-4 da makami mai linzami na SA-2 Guideline.
SA-2 jagorar makami mai linzami