As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. "HYD PRESS" ANNUNCIATOR THEN CAME ON AS WELL AS THE "STAB MISCOMPARE" ANNUNCIATOR. ADVISED TO SELECT GEAR DOWN AND RETURN AND GOT NORMAL INDICATIONS AND RETURNED TO DEPARTURE.