As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE SELECTED GEAR UP, ALL GREEN AND RED LIGHTS REMAIN ON WITH NO GEAR OR GEAR DOOR MOVEMENT. CYCLED GEAR 3 TIMES, CHECKED CIRCUIT BREAKERS AND REFERENCES QRH. UNABLE TO RETRACT. RETURNED TO SMF. REPLACED LANDING GEAR RELAY BOX ASSEMBLY WITH SERVICEABLE UNIT. PERFORMED OPS CHECKS OF LANDING GEAR. OPS CHECKS GOOD. ALSO REPLACED GEAR SOLENOID VALVE AS PRECAUTION.