As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PER FLT CREW - LEFT GENERATOR DRIVE LIGHT ILLUMINATED, IDG DISCONNECTED AND APU POWERING BUSS. SERVICED LT IDG, FOUND SERVICE CONNECTION FITTING BRACKET BROKEN AND DRAIN FITTING POPPET NOT COMPLETELY SEATING. REPLACED POPPET AND WELDED BRACKET FOR INTERIM REPAIR. DPI NOT POPPED. RESET IDG AND RAN ENGINE AT THE GATE. ALL PARAMETERS NORMAL AND NO LEAKS NOTED.