As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT ON 3238, THE RT GEN LIGHT CAME ON FOLLOWED QRH GEN RESET APPROXIMATLEY 5 MINUTES RT GEN LIGHT COMES ON, FOLLOWED QRH GEN WOULD NOT RESET. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED RT DC GEN AND RT GCU.ALL CHECKS GOOD AT THIS TIME.