Narrative:

Event was during a first officer requalification flight with the student as the pilot flying. Pushback and taxi were normal. On the takeoff roll; at approximately 60 knots as I was checking the takeoff power setting; we received an EICAS message of elec gen rt. The overhead switches showed that the right generator had tripped off; and there was low idg [integrated drive generator] oil press. I called for an abort of the takeoff; and pulled the thrust levers back; asked the first officer to tell the tower we were aborting and then to advise the passengers and flight attendants to remain seated. After clearing the runway; we completed the irregular procedure check list; which had us disconnect the idg. After talking to dispatch and maintenance control; we returned to the gate.

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Original NASA ASRS Text

Title: A B777-222 rejected a takeoff due to a right IDG failure which triggered an ELEC GEN RT. EICAS message.

Narrative: Event was during a First Officer requalification flight with the student as the pilot flying. Pushback and taxi were normal. On the takeoff roll; at approximately 60 knots as I was checking the takeoff power setting; we received an EICAS message of ELEC GEN RT. The overhead switches showed that the right generator had tripped off; and there was low IDG [Integrated Drive Generator] OIL PRESS. I called for an abort of the takeoff; and pulled the thrust levers back; asked the First Officer to tell the Tower we were aborting and then to advise the passengers and Flight Attendants to remain seated. After clearing the runway; we completed the irregular procedure check list; which had us disconnect the IDG. After talking to Dispatch and Maintenance Control; we returned to the gate.

Data retrieved from NASA's ASRS site as of April 2012 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.