As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/C78273000, FOUND SHORT TIME FAULT 73-30312 START SWITCH AND ARINC BUS DATA DISAGREE ON ENGINE 2. GROUNDED - YES. PERFORMED FIM 73-24 TASK 813, INT EVAL PASSED. NO FAULT HISTORY NOTED ON #2 ENGINE BITE TEST. NO HISTORY TRAX 30 DAYS.THIS CLEARS PLT C/N 09084518, SEAM ANDY NOTIFIED.