As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STAB OUT OF TRIM LIGHT ON IN DESCENT FL 330 DISENGAGED AP AND HAND FLEW. ACFT GROUNDED. PERFORMED FIM 22-11 TASK 801 DFCS BITE PROCEDURE FAULT HISTORY SORTED BY FLIGHT DECK EFFECT FOUND FAULT CODE 22-11177 PRIMARY STAB TRIM ELEC ACTUATOR. PERFORMED LR TEST FOR STAB TRIM TEST PASSED STAB TRIM OPS NORMAL NO OTHER DEFECTS NOTED.