at about 4 minutes flight time, the pilot conducted a series of manoeuvres including steep turns, steep climbs and descents, manoeuvres that were consistent with negative g3] and yawing4] the aircraft left and right
after about 6 minutes flight time, and after a second series of yawing and other manoeuvres that were consistent with negative g, the engine power momentarily reduced before recovering
Looks like they never changed their attitudes