What was found
SJO - FLT 640 - DURING CLIMB, THE CAPTAIN REPORTED THAT NR 2 ENGINE HYD PUMP FAILED. THE AIRCRAFT RETURNED TO SJO STATION. AT SJO, NR 2 ENGINE HYDRAULIC PUMP WAS REMOVED AND REPLACED IAW AMM 29-13-31, BUT IT WAS FOUND THE HYDRAULIC PRESSURE TRANSDUCER INOPERATIVE P/N 50-1-31-00-00. DUE LACK OF PARTS WAS INCLUDED AS WCC 2003-58116, DD SHEET 16/2003, ITEM 3, MEL REF 29-30-04, ITEM 4B. PERFORMED OVERWEIGHT LANDING INSPECTION PROCEDURE IAW A/C TSM 05-50-00-810-802 FOUND OK, AND THE AIRCRAFT RETUEND TO SERVICE. (M)