As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THEY RECEIVED A HYD 1 LOW QTY MSG FOLLOWED BY A HYD SYS 1 FAIL MSG. THE CREW PERFORMED A MANUAL EXTENSION ON THE LG. THE ACFT LANDED WITHOUT FURTHER INCIDENT. MX REPLACED THE HYD SYS 1 ENG DRIVEN PUMP & PERFORMED THE LG FREE FALL CHECK. ALL OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.