As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TASK CARD 78273000 FOUND FAULT 75-30412 THE HPTACC POSITION SIGNALS DISAGREE ECONOMIC FAULT DEFERRED PER TASK CARD 78273000. GROUNDED - YES. DEFERRED PER T/C 78273000 WITHIN 500 HRS. RECHECK ACCOMPLISHED PER T/C 78273000, #2 ENG S/N: 896459 STILL SHOWING FAULT #75-30412 THE HPTACC POSITION SIGNALS DISAGREE ON MULTIPLE FLT LEGS.