As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - ENG L SYS FAIL CAME ON IN FLIGHT. FOUND N2 PROBE ELECTRICAL FAULT CH-B "771202" NR 1 ENGINE. REMOVED AND REPLACED NR 1 ENGINE CH-B N2 PROBE PER AM77-12-01. OPS AND LEAK CHK OK. NO FAULT NOTED, MPN 889-3-113; S/N ON 7358; S/N OFF 3072.