What was found
ON CLIMB OUT, WHEN FLAPS WERE SELECTED UP THE STAB MISCOMPARE & HYD PRESS ANNUNCIATOR LIGHTS REMAINED ILLUMINATED. CREW COMPLETED THE STAB MISCOMPARE LIGHT ON ABNORMAL CHECKLIST & DIVERTED BACK. DURING THE RETURN & COMPLETING THE CHECKLIST THE HYD PRESS & GEAR UNLOCK ANNUNCIATOR LIGHTS CAME ON. AFTER PLACING GEAR HANDLE IN THE DOWN POSITION HYD PRESS LIGHT WENT OUT & ALL THREE GREEN LG ANNUNCIATOR LIGHTS ILLUMINATED. ACFT LANDING WAS UNEVENTFUL. TROUBLE SHOT THE DISCREPANCY & FOUND THE LT & RT MLG ACTUATORS DEFECTIVE FROM PREVIOUS REPLACEMENT. BOTH ACTUATORS WERE REPLACED. GEAR SWINGS & STABILIZER OPERATIONAL CHECKS WERE PERFORMED WITH NO DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.