As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 GENERATOR WENT OFF LINE, DIVERTED TO BDL. RESET OK BUT LEFT GENERATOR DRIVE DISCONNECT LIGHT FLASHES INTERMITTENTLY. PROCEEDED EWR WITH APU OPERATING. *S/D* FOUND THE INTEGRATED DRIVE GENERATOR FAILED. REPLACED INTEGRATED DRIVE GENERATOR, CHECKS OK.