What was found
ORF - FLT 1177 - AFTER TAKEOFF, CREW WAS UNABLE TO RAISE LANDING GEAR. LANDING GEAR INDICATIONS WERE BLANK. CREW ACCOMPLISHED CHECK LIST AND FOUND LIGHTS AND LEVER LATCH CIRCUIT BREAKERS TRIPPED. RESET SAME AND GOT NORMAL INDICATIONS. CAPTAIN DECIDED TO RETURN TO FIELD. EMERGENCY WAS DECLARED. FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED OPS CHECK (GEAR SWING) OF LANDING GEAR SYSTEM PER MM. OPS CHECKED GOOD. (X)