You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

✈️ #OTD in 1957 legendary Soviet 4-engine turboprop airliner #Ilyushin #IL18 performed its maiden flight. 

It is one of most iconic passenger planes of XX century known for 💪 remarkable durability of its aiframe. Some Il-18 remain operational &amp; 1 is even a luxury hotel in 🇳🇱 https://t.co/iEjkW2Ype4