As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG STAB TRIM DISPLAYED & STAB TRIM LIGHT ILLUMINATED. STABILIZER TRIM OPERATES AT ONE & HALF SPEED. LT SAM HAS HYD SWITCH FAULT BALL. VERIFIED FAULT IN LT SYS. TROUBLE SHOT IAW FIM 27-48 TREE 80 9 & WDM 27-41-11. FAULT & FAULT HISTORY FOR LT HYD BRAKE PRESS SWITCH S1 ON LT STAB TRIM CONT MODULE, NEEDS S1 PRESS SWITCH.