What was found
FOUND APU GENERATOR INOP ON ARRIVAL. REPLACED GCU, LOADED SOFTWARE, NO HELP FAULT MSG 24-31713, POSSIBLE AUX POWER BREAKER. REOPENED BY ORDMM - ENTERED IN ERROR. REPLACED GENERATOR, NO HELP. MR24223 -ON 119. -OFF 109. PARTS NEEDED ARE TERMINAL BLOC2, BOLT, WASHER, NUT AND FEEDER CABLE ASSY. MSG 24-31613. ACPED IAW MEL. FOUND MSG 24-31613 AND 24- 31713. GEN CAN KEEP ON-LINE AROUND 4 MIN THEN DROP OFF ITSELF. TRIED 3 TIMES. SAME CONDITION. FOLLOWING FIM 24-51 TASK 814. REPLACED AUX POWER BREAKER C24335 IAW MM.