As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL INFLIGHT T1646/10OCT - ON APPROACH, LOST RIGHT HYDRAULIC PRESSURE AND EXTENDED ALTERNATE GEAR HANDLE. LANDED STL WITHOUT INCIDENT. FOUND GROUND SPOILER DOWN PRESSURE LINE CRACKED AT FLARE AT CONTROL VALVE. REPLACED HOSE. SYSTEM GROUND CHECKED NORMAL OPERATION.