As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL PRIOR TO THE 80 KTS CALL, #2 AC GEN CAUTION ILLUMINATED. ABORTED TAKEOFF AND RAN CHECKLIST, LIGHT REMAINED ILLUMINATED. REMOVED FROM SERVICE. EPCU SHOWED FAULT CODE 28. REMOVED AND REPLACED #2 AC GCU IAW Q400 AMM 24-21-06-000/400-801. NO HELP, #2 AC GEN CAUTION STILL ILLUMINATED. REMOVED AND REPLACED #2 AC GEN IAW Q400 MTC 6242101. LEAK CHECK GOOD AND OPS TEST GOOD. #2 AC GEN CAUTION DOES NOT SHOW AT THIS TIME AND NO FAULTS ON EPCU. RETURNED TO SERVICE.