As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 2 GENERATOR DROPPED OFF-LINE ON LANDING. MAINTENNACE FOUND THE INTEGRATED DRIVE GENERATOR (IDG) DIFFERENTIAL INDICATORS POPPED AND THE OIL BLACK. THE OIL-OUT LINE FILTER REVEALED CHUNKS OF METAL. SUSPECT THE CONSTANT SPEED DRIVE FAILED (CSD). SUBMITTER STATED REASON FOR FAILURE UNKNOWN AT THIS TIME.