As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT IDG FAILED ON CLIMB OUT, DISCONNECTED LT IDG IAW QRH. THE FLIGHT RETURNED, AN EMER WAS DECLARED & THE FLIGHT LANDED OVERWEIGHT. THE ACFT WAS REMOVED FROM SERVICE. R & R LT IDG IAW AMM 24-11-01, NO LEAKS FOUND. ACCOMPLISHED ALL REQUIRED TESTS, OK FOR SERVICE.