As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG L GEN DRIVE DISPLAYED GEN DRIVE LIGHT ILLUMINATED GEN DRIVE DISCONECTED IAW FIM 24-30-00 FIG 107 BLOCKS 1-2-11. PROCEDURE WAS PERFORMED AND FOUND CHAFING BETWEEN LINES 4-5 IN CONNECTOR D10964. IT WAS REPAIRED IAW WDM 24-11-21.