As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2554 - RIC - FLIGHT CREW REPORTED HYDRAULIC SYSTEM NR 1 LOW QTY INDICATION IN FLIGHT, SYSTEM INDICATION IN AMBER AND DECREASING. CREW DECIDED TO DIVERT FLIGHT TO RIC AND LANDED AIRCRAFT UNEVENTFULLY. RIC MX REMOVED AND REPLACED HYDRAULIC PUMP NR 1 AND PERFORMED OPERATIONAL TESTS SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.