I agree with Early Air,
almost all the DC9s DC10s,Tristars & other equipment of that era have been retired, why not the 727 too, as they are just as noisy & polluting as the others.
Flown to 120 Airports in 44 Countries on 73 Operators. Visited 55 Countries and counting. Wanderlust is like Syphilis, once you have the itch it's too late for treatment.