What was found
HYD 1 LOW QUANTITY ON EICAS IN FLIGHT. REMOVED AND REPLACED HYD PUMP ENG 1, REPLACED HYD PUMP HOSES. PERFORMED OPERATIONAL TEST AND LEAK CHECK OF ENGINE DRIVEN PUMP. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HYD 1 LOW QUANTITY ON EICAS IN FLIGHT. REMOVED AND REPLACED HYD PUMP ENG 1, REPLACED HYD PUMP HOSES. PERFORMED OPERATIONAL TEST AND LEAK CHECK OF ENGINE DRIVEN PUMP. OPS CHECK GOOD.