As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACCOMP T/C 78273000 NR 2 ENG. RECORDED FAULT CODE 77-10852 THE BOTTOM RIGHT EGT SIGNAL IS OUT OF RANGE. LONG-TIME FAULT. GROUNDED - YES. DEFERRED MAINT PER T/C 78273000 TO PERFORM CORRECTIVE ACTION WITHIN 450 FLT HRS. ON RECHECK NR 2 ENG FAULT NO LONGER ACTIVE.