![](https://flightsafety.org/wp-content/uploads/2019/08/humanfactors_phraseology_sep19_featured1d.png)
“Inadequate phraseology,” coupled with a flight crew’s inability to understand an air traffic controller’s conversation in French with another crew, were responsible for a 2014 runway incursion at Paris Charles de Gaulle Airport, the French Bureau d’Enquêtes et d’Analyses (BEA) says.