Assertion: airbus's aircraft | /r/HasProperty | stalled for first time
Facets:
value: with fixed leading edge slats
type: OTHER
value: successfully
type: MANNER
value: on september
type: TEMPORAL
Source sentences:
text: The remotely piloted aircraft was successfully stalled for the first time on September 4, 2008, with fixed leading edge slats, a forward center of gravity, and 23-degree angle of attack (2° beyond the maximum coefficient of lift).