As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRUCTURE WAS FOUND TO CONTAIN AN INTERNAL CRACK AT THE FILTER BOWL PORT ON THE PACKAGE ASSEMBLY. THIS CRACK APPEARS TO HAVE ORIGINATED AT A HIGH SPOT IN AN INTERNAL PORT, STRESS RISER AND PROPEGATED THROUGH THE HOUSING RESULTING IN EXTERNAL FLUID LEAKAGE.