What was found
ETOPS - BTB. HYD G ENG 1 PUMP LO PR INDICATION 8X ON TAXI OUT. HYD PAGE PUMP LOW PRESSURE PTU OPERATING SHOWING AMBER AND GREEN INDICATIONS ENG 1 PUMP FAULT LIGHT ON OFF THROUGH INDICATIONS. REMOVED AND REPLACED PRESSURE SWITCH PART #450-1-3100-00 AND ELECTRICAL CONNECTOR P/N EN299E61203BN ON ENG#1 GREEN HYD SYS IAW AMM 29-11-17-400-802. PERFORMED ENGINE RUN ON #1 ENGINE, IDLE TO 25-30% NO FAULTS NOTED G HYDRAULIC PUMP INDICATES PRESSURE NORMAL RAN ENGINE FOR 20 MINS OPS CHECK GOOD.