As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLC - EMERGENCY LANDING - FLT 0454 - ON SHORT FINAL APPROACH AT SLC EN ROUTE FROM PHX LOST A-SYSTEM HYDRAULIC QUANTITY AND PRESSURE. AIRCRAFT SHUT DOWN AND TOWED TO GATE. MAINTENANCE FOUND THE NR 1 THRUST REVERSER SHUTTLE VALVE HAD A BLOWN PLUG, REMOVED AND REPLACED THE NR 1 THRUST REVERSER SHUTTLE VALVE IAW BMM 78-34-22. SERVICED A-SYSTEM HYDRAULICS AND RAN ENGINE OPERATING THE NR 1 THRUST REVERSER AND FLIGHT CONTROLS, LEAK AND OPERATIONAL CHECK WAS GOOD.