As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION ALL 3 RED GEAR UNSAFE LIGHTS REMAIN ILLUMINATED. GEAR POSITION INDICATOR INDICATED GEAR UP. ON GEAR RETRACTION TAIL SKID LIGHT REMAIN ILLUMINATED. FOM PROCEDURE INDICATED INSUFFICIANT FUEL FOR TRIP WITH TAIL SKID EXTENDED. RETURN TO FLL. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNIT IAW B727 MM 32-09-121. PERFORMED GEAR SWING IAW B727 32-30-1. OPS CHECK NORMAL.