Narrative:

Just after setting takeoff power, the #2 generator tripped. I rejected the takeoff without incident and returned to the gate. The aircraft had a long history of this problem.

Google
 

Original NASA ASRS Text

Title: ACR MLG HAS GENERATOR FAILURE EARLY IN TKOF ROLL, ABORTS TKOF.

Narrative: JUST AFTER SETTING TKOF POWER, THE #2 GENERATOR TRIPPED. I REJECTED THE TKOF WITHOUT INCIDENT AND RETURNED TO THE GATE. THE ACFT HAD A LONG HISTORY OF THIS PROBLEM.

Data retrieved from NASA's ASRS site as of August 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.