As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. LANDING GEAR INDICATOR LIGHTS SHOWED 3 RED/UNLOCKED GEAR. HYD LIGHT ILLUMINATED ON CAWS PANEL. BETWEEN 5 AND 10 MINUTES AFTER THE INITIAL FAILURE, THE GEAR CYCLED TO THE UP POSITION WITHOUT ANY PILOT ACTION. THE SYSTEM OPERATED NORMAL ON LANDING. ACFT WAS GROUNDED AND MX CONTACTED. FOUND TERMINAL BLOCK DAMAGED.