Commercial Fixed Wing
Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 131; Flight Crew Total 11909; Flight Crew Type 6007
Troubleshooting; Situational Awareness; Distraction; Confusion; Workload
ATC Issue All Types; Aircraft Equipment Problem Less Severe; Inflight Event / Encounter Other / Unknown
General None Reported / Taken
Airspace Structure; Environment - Non Weather Related
Just as we reached our initial cruise altitude at FL300 we experienced approximately 5 minutes of GPS interference. We were west of TLV and south of Cyprus at position N33 E033.
Air carrier Captain reported possible GPS jamming.