As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND #1 ENG FAULT CODE 73-30311, THE START SWTICH SIGNAL AND ARINC BUS DATA DISAGREE, SHORT TIME FAULT. GROUNDED - YES. PERFORMED T/C 78273000 AND ENGINE EEC BITE TEST ON #1 ENGINE PER FIM 73-00 TASK 801. VERIFIED FAULT MSG 73-30311 NOT LOGGED IN THE LAST 10 FLT LEGS ON #1 ENGINE. NO FAULTS FOUND. THIS CLEARS PLT, SEAMC ANDY NOTIFIED.