As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/CHS - FLT 7311 - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO LT GENERATOR DROPPED OFF-LINE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND PERFORMED GROUND RUNS ON LT GENERATOR AND COULD NOT DUPLICATE, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)