What was found
CREW REPORTED AFTER SELECTING LANDING GEAR DOWN, INTRANSIT LIGHT REMAINED ON AND NONE OF THE 3 GREEN LIGHTS ILLUMINATED. HYD ENG CONTROL CIRCUIT BREAKER WAS POPPED. MX INSPECTED AC FOUND C/B F7 POPPED, MX REPLACED LANDING GEAR CONTROL VALVE IAW32-21-15-2. PNHP848430-621. OPS CHECK GOOD.