Restrictions on the Tu - 144 following the Paris Air Show crash meant that it only saw limited service during 1977 and 1978 , and it was finally withdrawn following another crash in May 1978 .
The crash reduced the enthusiasm of Aeroflot for the Tu - 144 .
Restrictions on the Tu - 144 following the Tu - 144     crash meant that Tu - 144 only saw limited service during 1977 and 1978 , and Tu - 144 was finally withdrawn following another crash in May 1978 .
The crash reduced the enthusiasm of Aeroflot for the Tu - 144 .