What was found
AIR TURN BACK, NR 1 IDG FAILED DURING FLIGHT. REMOVED AND REPLACED NR 1 ENG IDG, LEAK AND OPS CHECK GOOD IAW CARD 767-3-405001. P/N OFF: 745329B S/N OFF: G0348.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURN BACK, NR 1 IDG FAILED DURING FLIGHT. REMOVED AND REPLACED NR 1 ENG IDG, LEAK AND OPS CHECK GOOD IAW CARD 767-3-405001. P/N OFF: 745329B S/N OFF: G0348.