As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"STAB AUTO SHUTDOWN" STATUS MSG IS DISPLAYED ON EICAS. STAB SYSTEM GND TEST FAILS. EXISTING FAULTS MAINT MSG 27-10007, 27-10010. UNABLE TO CONTROL STAB TRIM USING RIGHT STAB TRIM CUTOUT SWITCH, STAB CONTINUES TO MOVE WITH SWITCH IN CUTOUT.