As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI FLIGHT NR 2192 - ON TAXI OUT, LOST ALL NR 2 HYDRAULIC FLUID. RAN ENGINE WITHOUT FLUID FOR APPROXIMATELY 20 MINUTES. MAINTENANCE COMPLIED WITH INSPECTION AMM 05-50-33. REPLACED HYDRUALIC DOWN LINE IN CABIN. NO LEAKS NOTED AIRCRAFT RETURNED TO SERVICE.