What was found
ON CLIMB OUT, RECEIVED A HYD 3 OFF LEVEL 1 ALERT, FOLLOWED BY A LOSS OF HYD FLUID LEADING TO A HYD 3 FAIL LVL 2 ALERT. A COMPLETE LOSS OF HYD FLUID & PRESSURE. RAN QRH, COMPLIED WITH QRH. LANDED AT KMEM. DECLARED AN EMERGENCY. ALT GEAR EXT ACCOMPLISHED SUCCESSFULLY FOR MAIN & CENTER GEAR. LANDED UNEVENTFULLY, EXCEPT OPS NOTED POOL OF HYD FLUID AT THE INTERSECTION OF RUNWAY. GROUND CREW DECLARED NR 3 COWLING WAS CLEAN OF FLUID & NO EXTERNAL DAMAGE NOTED. CLEANED HORIZONTAL STABILIZER JACK SCREWS & MOTORS ACCESS BAY AREA. PERFORMED GVI OF STAB BAY AND FOUND HORIZONTAL STAB TRIM MOTOR TO TRIM VALVE SECTION OF HARD PIPE TO HAVE SPLIT DOWN THE MIDDLE. REMOVED & REPLACED PIPE IAW AMM 20-10-01-2.