As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT STATUS-MSG CAME ON L ENG EEC1. SAMC TEXT: ACTUAL FAULT CODE DOWNLINKED IS E352 BIT-14 FOR N1 RANGE FAIL CH-B. MAINT TEXT: PER TOMC ENG DOWNLOAD FAULTS 270A, 270B, 350A, 350B & 352B. ENG EEC NR 1 C1 & ENG NR 1 EEC C2 MSG. CLEANED ENG NR 1 N1 XDCR CONNECTOR. ACCP BITE REF 71-PIMU FIG 3 DURING ENGINE RUN, OK. NO STATUS MSG APPEARED OR FAULTS AT THE PIMU.