As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPLACEMENT OF LT ELEVATOR DUE TO LIGHTNING STRIKE DAMAGE, DISCOVERED POTENTIOMETER FOR F.D.R. ELEVATOR POSITION SHAFT WAS SHEARED. REPLACED POTENTIOMETER. SINCE THEN, ONE OTHER AIRCRAFT HAD SAME PROBLEM. DISCOVERED BRACKET MISALIGNMENT. REALIGNED - SO FAR, SO GOOD.