As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STABILIZER TRIM WOULD NOT KEEP UP WITH THE COMMANDED POSITION, ASSOCIATED WITH A STAB OUT OF TRIM ANNUNCIATION. STABILIZER TRIMMED (UP), OK. REMOVED AND REPLACED STABILIZER JACK SCREW ASSY. WAITING FOR TEAR DOWN REPORT ON REMOVED UNIT. (K)