As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3420 - DURING FLIGHT, THE LEFT AC GENERATOR LIGHT ILLUMINATED. CREW USED QUICK REFERENCE HANDBOOK WITH NO CHANGE. RETURNED TO DTW. MAINTENANCE REMOVED AND REPLACED LEFT AC GENERATOR. OPS CHECK GOOD. WORK DONE IAW SAAB MM 24-21-05 AND 24-21-10. (M)