What was found
THE HOUSING IS CRACKED THROUGH INTERNALLY FROM ONE VALVE TO ANOTHER. PROBABLE CAUSE COULD BE WEAK MATERIAL OR OVER PRESSURIZATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE HOUSING IS CRACKED THROUGH INTERNALLY FROM ONE VALVE TO ANOTHER. PROBABLE CAUSE COULD BE WEAK MATERIAL OR OVER PRESSURIZATION.