As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEC GEN OFF LT EICAS. RESET ONCE OK, THEN TRIPPED OFF AGAIN. REPLACED LT GENERATOR CONTROL UNIT IAW AMM 24-22-02. RAN ENGINE, NO HELP. GEN CAME ON LINE, FREQUENCY OUT OF RANGE WHEN UNDER LOAD. R & R IDG NR 1 ENG, OPERATIONS CHECKED NORMAL. NO LEAKS NOTED AFTER ENG RUN.