As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPEED TRIM FAIL ANNUNCIATOR ILLUMINATES ON RECALL AND GOES OUT WHEN RESET. GROUNDED - YES. SPEED TRIM NOT ACTIVE ON RECALL, DFCS SHOWS MSG 22-11323 FCC-B SPD TRIM WARN PREVIOUS FLT LEG. ACCOMPLISHED LRU TEST 60.32, TEST PASS NUMEROUS TIMES, REF B737-800 FIM 22-11 TASK 850.