What was found
FOLLOW-UP TO HISTORY OF ELEC LIGHT ILLUMINATING. GROUNDED - YES. ACCOMPLISHED TSR. REPLACED SPCU REF MM 24-34-11-400-801. INSTALLATION TEST CK'D GOOD PER THE SAME. OBSERVED THAT THE TR UNIT FAULT LIGHT WAS ILLUMINATED. ACCOMPLISHED FIM 24-31 TASK 826. FOUND TRU 3 READING NO VOLTAGE AT THE GAUGE. PER THE FIM, SPCU WAS BAD FROM STOCK. REPLACED SPCU REF MM 24-34-11-400-801. INSTALLATION TEST OPS CK'D GOOD PER THE SAME. VOLTAGE GOOD FOR ALL 3 TRU'S AND FAULT LIGHT EXTINGUISHED.