As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78273000 FOUND ECONOMIC FAULT CODE 75-10542 THE LPTACC POSITION SIGNAL IS OUT OF RANGE, DEFERRED PER T/C 78273000. GROUNDED - YES. DEFERRED PER T/C 78273000 FOR 500 FLT HRS. REPLACED NR 2 ENG EEC PER AMM 73-21-00-700-802-F00. FADEC SYS TEST GOOD PER AMM TASK 73-21-00-700-802-F00. ALL TESTS GOOD PER AMM SUBTASK 73-21-00-730-001-F00.