Falcon 7X
Flight Crew Instrument; Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 30; Flight Crew Total 29000; Flight Crew Type 1600
Time Pressure; Troubleshooting; Confusion; Distraction; Human-Machine Interface; Situational Awareness
ATC Issue All Types; Deviation / Discrepancy - Procedural Published Material / Policy
Air Traffic Control Provided Assistance; Flight Crew Became Reoriented; Flight Crew Requested ATC Assistance / Clarification
ATC Equipment / Nav Facility / Buildings
On visual approach aircraft lost both GPS and IRS signals. Both primary flight displays went into raw data. Both primary flight displays lost synthetic vision. All went back to normal mode within 30 seconds. Upon investigation; ATC at LFPB said it has happened numerous time that day to other aircraft.
DA-7X First Officer reported GPS/IRS failure on approach and ATC reporting happening numerous times.