What was found
NR 1 GEN FAULT ILLUMINATED IN FLIGHT. FOLLOWED ECAM PROCEDURES. UNABLE TO RESET NR 1 GEN STARTED APU. ACN RELEASED PER MEL/CDL: 24-11-01GEN NR 1 - INOP. APU GEN MUST BE USED TO PWR 1 AFFECTED BUS THROUGHOUT FLIGHT. VERIFY AND RECORD IN EAML THAT OIL QTY OF IDG IN DISC MODE, REMAINING OPERATIVE IDG, & APU GEN ARE CHECKED ONCE EACH FLIGHT DAY. GPCU BITE INDICATED MPU/WIRING IN FLT APU AUTO-SHUTDOWN. APU INOP. FOLLOWED ECAM AND TURNED APU MSR SW OFF. DIVERTED TO RNO DUE TO NR 1 GEN + APU INOP, REF WRI 24-20/2038. APU SHOWED NO INDICATION OF OIL AT TANK. SERVICED APU TO FULL AND FOUND SEVERAL B-NUTS LOOSE. TIGHTENED B-NUTS WIPED DOWN AREA AND RAN APU WITH NO LEAKS DETECTED.