What was found
DURING CRUISE, AT FL 400, RECEIVED A NR 1 GENERATOR FAULT. FOLLOWED ECAM ACTION AND NO FURTHER FAULTS. PERFORMED TSM 24-20-00-810-941, EOGS TEST PASSED. PERFORMED ENGINE RUN AND TRANSFERED POWER BETWEEN GENERATOR NR 1 & APU. OPS CHECKED GOOD. ACFT OK FOR SERVICE.