What was found
INFLIGHT THE RT IDG DRIVE LIGHT ILLUMINATED FOLLOWED BY RT GENERATOR CONTROL LIGHT EICAS MESSAGES RT GEN DRIVE & RT GEN OFF. DRIVE DISCONNECTED IAW CHECKLIST. C/W FIM 24-20, FT 801 AND 24-20, TASK 804 SYSTEM IS OK. SERVICED RT IDG IAW AMM 12-13 C/W FIM 24-20 FT 813. NO CORROSION OR WEAR NOTED. C/W LOAD TEST IAW AMM 24-11-00. NO DEFECTS NOTED. 2 LEGS LATER DRIVE LIGHT REAPEARED AND, R & R RIGHT ENGINE IDG IAW AMM 24-11 AND WORK CARD 24-R04 AND WC 24-003-01. OPS CHECKED GOOD. NO DEFECTS NOTED. NO LEAKS NOTED.