What was found
ENGINE NR 1 FAILED IN FLIGHT. LANDING UNEVENTFUL. NR 1 HIGH SPEED SHAFT FAILURE IN CRUISE FLIGHT, NR 1 HSS COUPLING CAME APART.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE NR 1 FAILED IN FLIGHT. LANDING UNEVENTFUL. NR 1 HIGH SPEED SHAFT FAILURE IN CRUISE FLIGHT, NR 1 HSS COUPLING CAME APART.