Cessna 402/402C/B379 Businessliner/Utiliner
Troubleshooting; Confusion; Human-Machine Interface
Aircraft Equipment Problem Less Severe
Aircraft Equipment Problem Dissipated; Flight Crew Became Reoriented
ATC Equipment / Nav Facility / Buildings; Aircraft
While inbound; we experienced a dual GPS failure. We recycled each com panel separately in an effort to trouble shoot the situation. After recycling; one of the GPS did fail again; momentarily; before it resumed operating normally. The Powder River MOA (Military Operating Area) is in the vicinity of our flight planned routes.
C402 Captain reported a dual GPS failure during flight.