The issue focused on the use of the 'N' word, an infinitive.

Aeronautic: the use of the 'A' word, a preposition, the 'A' word, a preposition, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase, a prepositional phrase,