What was found
NR 2 GENERATOR FAULT. SWAPPED THE NR 2 GCU WITH APU GCU IAW AMM 24-22-12-04, PERFORMED OPERATIONAL TEST OF THE NR 2 GCU IAW AMM 24-41-00-05 , TESTED NORMAL. PERFORMED HIGH POWER ENGINE RUN IAW JRH, TESTED NORMAL. PERFORMED WATER INSPECTION IN AVIONICS COMPARTENT IAW SMP, NOTHING FOUND. ACFT OK FOR SERVICE.