What was found
AFTER SLAT RETRACTION ON CLIMB OUT, RECEIVED "HYD 3 ELEV OFF" ALERT. APPROX 5 MINUTES LATER, GOT "HYD 3 FAIL" ALERT. COMPLIED WITH QRH. MANUALLY EXTENDED GEAR ON APPROACH. HYD LEAK FROM NR 1 HORIZ STAB TRIM MOTOR BODY. REMOVED AND REPLACED STAB TRIM MOTOR, MM27-43-30-4. DURING OPS CHECK FOR HORIZ STAB HYD OPS SYS, FOUND "HORIZ STAB TRIM RATE CTRL 2" C/B POPPED. TROUBLESHOT AND C/B STAYED IN AFTER DISCON ELEC CON FROM M1-16, BUT IT TRIPS IMMEDIATELY WHEN STATES ABOVE CONNECTOR RECONNECTED. TROUBLESHOT AND FOUND SHORT INSIDE OF DUAL SOLINOID VALVE ON M1-16 TRIM MOT REF WDM 22-22-01 P501. REMOVED AND REPLACED PER MM 27-43-41-4 AND HORIZ STAB HYD OPS NORM WITH NO LEAK PER MM 27-40-00-5.