What was found
(CAN) RED "GOV" LIGHT CAME ON IN FLIGHT. FOLLOWED EMERGENCY PROCEDURES. RETURNED TO TAKEOFF ORIGIN, 5 MIN FLIGHT. AFTER LANDING THAT RED "GOV" LIGHT ILLUMINATED ON 4 ALPHA WARNING PANEL. UPON LANDING, THE FAILURE PANEL HAS CODE "FUEL", A-6020 AND B-003. TROUBLESHOOTING REVEALS THAT THESE CODES SAY TO REPLACE THE HP PUMP. PARTS RECEIVED THE NEXT NIGHT, INSTALLED THE FOLLOWING MORNING AT REMOTE CAMP .