What was found
CREW REPORTED NO THREE GREEN DOWN AND LOCKED LIGHTS WHEN GEAR SELECTED AND IN TRANSIT LIGHT REMAINED ILLUMINATED. FOLLOWED QRH AND PULLED EMERGENCY GEAR HANDLE RELEASE, GEAR SHOWED 3 GREEN. AFTER PULLING THE EMERGENCY HANDLE AND PUMPING FOR ABOUT 10 SECONDS THE GEAR LOCKED DOWN. HYDRAULIC PRESSURE WAS NORMAL. REPLACED LANDING GEAR CONTROL VALVE IAW JOBCARD 3230-301. PN ON AND OFF HP848430-721 SN ON 2080 SN OFF 2107. REPLACED LEFT EXPLOSIVE SEPARATION BOLTS AND RIGHT EXPLOSIVE SEPARATION BOLTS.