As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED A HYD LOW QTY FOLLOWED BY ENG 1 HYD PUMP FAIL. FOLLOWED AMO VOL 1 PROCDURES AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. INSPECTED LT ENGINE NO HYD LEAKS NOTED. GROUND RAN ENGINE NORMAL HYD PRESSURE. PERFORM HYD SERVICE IAW ETN EM-29-023. NO EXTERNAL LEAKS. ACFT RETURNED TO SERVICE.