As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6262 - IAD-GSO - DURING CLIMB, MADE AN UNSCHEDULED LANDING DUE TO LEFT TACH GENERATOR FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LEFT TACH GENERATOR, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)