What was found
NR 1 DC GENERATOR CAUTION LIGHT CYCLING ON AND OFF. RAN CHECKLIST, TURNED NR 1 DC GENERATOR OFF WITH NO CHANGE. REMOVED AND REPLACED NR 1 DC GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 DC GENERATOR CAUTION LIGHT CYCLING ON AND OFF. RAN CHECKLIST, TURNED NR 1 DC GENERATOR OFF WITH NO CHANGE. REMOVED AND REPLACED NR 1 DC GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.