As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC 1 LOW QUANTITY EICAS MESSAGE PRESENT. WENT FROM HIGH 20 PERCENT DOWN TO AT LOWEST INDICATION 8 PERCENT IN FLIGHT. NO EMERGENCY DECLARED. R & R E1 EDP PRESSURE HOSE AND NIPPLE IAW AMM 29-11-01 AND MM 72-00-00. LEAK CHECKED GOOD.