As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AND RIGHT MAIN GEAR DID NOT RETRACT AFTER TAKEOFF. NOSE GEAR RETRACTED RED GEAR UNSAFE LIGHT REMAINED ILLUMINATED AND J HOOK INDICATED THAT THE PLANE WAS ON THE GROUND. LANDING GEAR RELAY CB POPPED AFTER 20 SECONDS QRH WAS RUN AND CB RESET AND GEAR RECYCLED ALL GEAR RETRACTED FLIGHT WAS CONTINUED WITHOUT FURTHER OCCURENCE. TROUBLESHOT TO FAULTY SERVICE VALVE, REPLACED SERVICE VALVE. OPS CHECKS GOOD.