As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GND SPLR FAIL YELLOW CAS: ON APPROACH WE ATTEMPTED TO DEPLOY SPEEDBRAKES, BUT IMMEDIATELY GOT A FAIL MESSAGE AND A SWITCH DISAGREE MESSAGE. A MOMENT LATER, THAT WAS FOLLOWED BY A GND SPLR FAIL MESSAGE. THE FIRST TWO EXTINGUISHED WHEN THE SWITCH WAS PLACED IN THE CLOSED POSITION, BUT THE GND SPLR FAIL PERSISTED. PERFORMED FIM TASK 27-66-00-810-805. INSPECTED LVDT'S IAW AMM 27-66-02-210. NO DEFECTS NOTED. PERFORMED MULTIPLE FUNCTIONAL CHECKS IAW AMM 27-60-00-720-801 WITH NO DEFECTS AT THIS TIME.