As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78273000 FOUND ENGINE NR 2 SHORT TIME FAULT 73-30312 THE START SWITCH SIGNAL AND BUS DATA DISAGREE. DEFERRED PER T/C 78273000. GROUNDED - YES. REF TASK FIM 73-24 TASK 813. NR 2 EEC BITE SHOWS NO CURRENT FAULTS, NO FAULTS IN HISTORY. OPS TESTS NORMAL.