What was found
DESENDING THROUGH 18000 FEET, LOST RIGHT GENERATOR, RAN QRH FOR RT AC BUSS OFF, RESET GEN & ISOLATION BUSS TIE, NO ANOMOLIES AFTER RESET. SERVICED THE RT IDG IAW AMM 12-13-03 , PERFORMED BPCU BITE PROCEDURE, NO FAULTS NOTED IAW FIM 24-20 FT 801 IAW MX OPERATED NR 2 ENGINE, VERIFIED PROPER OPERATION OF IDG AT IDLE ENGINE RUN IAW AMM 71-00-00, OPS CHECKED OK.