As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 7827300, FOUND NR 1 ENGINE WITH SHORT TIME FAULT 73-31351, THE APL VOLTAGE INPUT TO THE ELECTRIC ENGINE CONTROL IS OUT OF RANGE. ACFT GROUNDED. PERFORMED FAULT ISOLATION TEST REF FIM 73-22, TASK 808. NO CURRENT FAULTS FOUND ON ELECTRONIC ENGINE CONTROL BITE. DETERMINED TO BE AN INTERMITTENT FAULT. NO HISTORY. OK FOR SERVICE.