McDonnell Douglas Undifferentiated or Other Model
Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument
Human-Machine Interface; Situational Awareness; Distraction
Aircraft Equipment Problem Less Severe
Flight Crew Became Reoriented; Flight Crew Overcame Equipment Problem
ATC Equipment / Nav Facility / Buildings; Aircraft; Human Factors
On Airway UM860; we simultaneously received a GNS 1 and 2 failure. The aircraft went to R/I nav. I suspected GPS jamming.
An air carrier pilot reported suspected GPS jamming.