All Il-12 are in engaged in necessary urgent task for Supreme Soviet. We could tell you what but then we would have to shoot you, after long interrogation and cold journey to distant gulag. You happier not to know. Wise comrade planners will allocate aircraft to you according to latest five-year plan ; so, sometime after five years.
Comrade Finance Minister advises purchase of filthy capitalist aircraft not prudent use of glorious workers dollar reserves, have you seen price of scotch lately? Also, dollar reserve is required for champagne necessary to toast glorious achievements of electrification of Soviet dairy product factories in Yakurkst.
Do not despair, one day, your Il-12 will come. if lucky, with engines too!