As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR1 ENGINE SHOWS FAULT, SHORT TIME, MESSAGE NR 73-30791, PS3 SIGNALS DISAGREE. ACCOMPLISHED FIM 73-26 TASK 806. MESSAGE 73-30791, NO LONGER SHOWS ON RECENT FAULTS FOR NR 1 ENGINE. ALSO ACCOMPLISHED NR 1 ENGINE EEC TEST TEST PASSES NO EEC FAULTS. REF MM 73-21-00-700-804.