What was found
AFTER 2+15 OF FLT HYD SYS 3 ELEV OFF LIGHT ILLUMINATED. PERFORMED RED TABS, WITH FLUID DOWN TO 4.5 GALS. WHEN ENG 3 HYD PUMPS TURNED BACK ON, STARTED TO SLOWLY DECREASE TO 3.5 GALS. ENG HYD PUMPS TURNED OFF WITH QTY HOLDING AT 3.5 GALS. ON LANDING APPROX, NR 3 HYD WENT TO 0.5 GALS/NEARLY ZERO. REMOVED AND REPLACED NR 3 HYD PRESSURE TRANSMITTER, FOUND LEAKING FROM SEAL. OPS CHECK GOOD AS PER MM CHAPTER 29-31-03-2. SERVICED HYD SYSTEM TO NORMAL READING AS PER MM CHAPTER 12-13-01-3. RAN ENGINES AS PER JRH CHAPTER 5 A AND PERFORMED HYD PUMP OPERATIONAL TEST AS PER JRH CHAPTER 9-1. ALL INDICATIONS NORMAL, A/C OK FOR SERVICE.