As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON NR 2 ENG START NR 1 GEN FELL OFF LINE. L ENG EEC C1 STATUS MSG BIT BPCU LEFT ENG FAULT LOW FREQ TRIP. BIT PIMU ON LT ENG HAD NUMEROUS FAULTS DUE TO POWER DROPPING OFF RESET PIMU. PERFORMED TWO ENG RUNS NO MSGS ON EPCS PG OR PIMU. DISC LT IDG DUE TO HISTORY. FWD TO MCO AND PLAC PER MEL 24-00-01. REMOVED AND REPLACED NR 01 ENG IDG PER M/M. LK/OPS CK GOOD. MCO/PLAC REMOVED. A/C OK FOR SVC.