Challenger 650
Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine; Flight Crew Instrument
Situational Awareness; Time Pressure
Aircraft Equipment Problem Less Severe
Flight Crew Diverted; Flight Crew Landed As Precaution
Aircraft
Cruising at 4000 feet and 250 knots; stab trim and associated Mach trim amber CAS messages displayed. Unable regain control of stabilizer trim. Diverted [and] landed with reduced flap setting per [the handbook]. Min speed to maintain elevator pitch control 150 knots.
[Report narrative contained no additional information.]
Bombardier Challenger 650 flight crew reported a failure of the horizontal stabilizer trim.