What was found
HYD G ENG 1 PUMP LO PR PREVIOUS HISTORY LOG PAGE 8914306, SEE TSM 29-11-00-810-804-A INSPECTED ENGINE AND WHEEL WELL AND FOUND NO LEAKS. GREEN SYSTEM WAS FOUND LOW. SERVICED GREEN SYSTEM REF. AMM 12-12-29-611-001-A. RAN ENGINE #1 FOLLOWING TSM 29-11-00-810-804-A. GREEN ENGINE PRESSURE WAS NORMAL AT 3000PSI BUT STILL INDICATING LOW PRESSURE. R & R ENGINE DRIVEN PRESSURE SWITCH IAW AMM 29-11-17-000-010-A AND AMM 29-11-17-400-010-A, STEPS 1, THRU 4B. STEP 4C. PERFORMED DRY MOTOR OF NR 1 ENG IAW AMM 29-11-17-400-010-A STEP 4C. GREEN HYD PRESSURE IS GOOD. LEAK CHKD GOOD. NO LOW PRESSURE FAULT ON EICAS. NO FURTHER DEFECTS.