Cessna 402/402C/B379 Businessliner/Utiliner
Flight Crew Multiengine; Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP)
Situational Awareness
Aircraft Equipment Problem Less Severe
General None Reported / Taken
ATC Equipment / Nav Facility / Buildings; Aircraft
On flight to ZZZ had terrain warning when there was no terrain anywhere close to me at 9000 feet; which was followed by loss of GPS and eventually the autopilot as well. Started working fine after 2 minutes.
C-402 pilot reported intermittent GPS malfunction while in flight.