"enter production" is a valid phrase and can be used in written English.
Example: After extensive testing and revisions, the new product is finally ready to enter production.
The car would enter production in 2014.
A third Bridget Jones film is set to enter production, according to Entertainment Weekly.
"Chad must enter production at a reasonable level of 60%," he said.
A separate report this week suggests he still wants a fifth Indy movie to enter production.
The Cruze is expected to enter production this summer, as a 2011 model.
They will enter production later in the year and will debut on MTV sometime in 2012.
Nissan executives said the pound's strength could jeopardize plans to build a new Micra subcompact to enter production in 2002.
However, he died in 2004 before he could achieve his dream of seeing his invention actually enter production.
Fewer Christmassy flicks enter production nowadays, not daring to compete with the Royal Opera House's Nutcracker and Andre Rieu, live and festive from his Maastricht castle.
Shortly before December's failed test, Sergei B. Ivanov, a senior government official who oversees the project, predicted that the missile would enter production by the end of 2009.
Another major issue to be resolve before the film can enter production is the negotiation of music rights with Apple Records.
