Bombardier confirmed that late yesterday there was an engine-related incident during stationary ground maintenance testing involving the CSeries FTV1 aircraft at its facility in Mirabel, Québec.
Bombardier is investigating the incident with the support of Pratt & Whitney and the appropriate authorities. Safety is the priority, and the CSeries aircraft flight test program will resume once the investigation is completed.
Source: Bombardier Aerospace
Date: May 30, 2014