What was found
STARTED NR 2 ENGINE N2 MAX 20 PERCENT. ABORTED START ATTEMPT. NR 1 ENGINE AT N2 OF 20 PERCENT, ELECTRONICS QUIT, APU SPEED WAS NORMAL ON NR 1 START UNTIL ABORT DUE TO APU ELECTRONICS DROPPING OFFLINE. ACFT GROUNDED. PERFORMED APU BITE PROCEDURE IAW FIM 49-60, TASK 801. NO PROBLEMS NOTED, STARTED APU, OPS NORMAL, RAN AIR THROUGH ENGINE NR 1, OPS NORMAL, APU ELECTRIC POWER NORMAL, NO DEFECTS.