As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF STAB OUT OF TRIM ANNUNCIATOR ILLUMINATED WITH AUTO PILOT ENGAGED. THEN EXTINGIUSHED AFTER 10 SECONDS; LATER ON CLIMB OUT STAB TRIM WILL NOT TRIM NOSE UP.<[01] TROUBLE SHOT PER FIM 27-41 TASK 803. PROBLEM FOUND TO BE INTERMITTENT. ELECTRIC STAB TRIM OPERATES NORMAL UP AND DOWN. AIRCRAFT OK FOR SERVICE.