Narrative:

Because they changed aircraft and used their better judgement and aborted a takeoff because of the screens in the cockpit went black/blank.

Google
 

Original NASA ASRS Text

Title: A B777 CABIN ATTENDANT RPTS A REJECTED TKOF DUE TO FLT INSTS IN COCKPIT WENT BLANK.

Narrative: BECAUSE THEY CHANGED ACFT AND USED THEIR BETTER JUDGEMENT AND ABORTED A TKOF BECAUSE OF THE SCREENS IN THE COCKPIT WENT BLACK/BLANK.

Data retrieved from NASA's ASRS site as of July 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.