What was found
AFTER DEPARTING, BOTH ALTERNATORS FAILED ON NR 2 VOLTAGE REGULATOR, RETURNED TO DEPARTURE AIRPORT. R & R NR 2 VOLTAGE REGULATOR, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DEPARTING, BOTH ALTERNATORS FAILED ON NR 2 VOLTAGE REGULATOR, RETURNED TO DEPARTURE AIRPORT. R & R NR 2 VOLTAGE REGULATOR, OPS CHECKS GOOD.