As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/ADIVERSION - LEVEL 2 STAB OUT, TRIM CLIMBING OUT 4000' WITH A PILOT ON TRIM WORK PERFECT.DEFERRAL WAS APPLIED NOT KNOWING THE SOURCE OF THE STAB OUT MESSAGE HORIZONTAL STAB LVDTS WORKING NORMAL. FOUND #1 PRIMARY TRIM CONTROL VALVE FAULTY. R/R PRIMARY TRIM VALVE IAW AMM 27-43-40. OPS CK/LK CK GOOD. THIS CLEARS M697018