As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF SELECTED GEAR UP, ALL LIGHTS A & B, GREEN & RED ILLUMINATED AND LANDING GEAR STAYED IN DOWN POSITION. RECYCLED GEAR HANDLE 10 TIMES WITH NO RETRACTION. RETURNED TO RDM. INSPECTED LANDING GEAR WITH NO DAMAGE TO GEAR NOTED. REMOVED FLAGS AND INSTALLED GEAR SAFETY PINS AND SAFETIED INTO POSITION. SAFE FOR FLIGHT. FERRIED TO SEA. REMOVED AND REPLACED LANDING GEAR RELAY BOX IAW MM 32-31-02. OPS CHECK GOOD.