As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPAR CAP ANGLE EXHIBITED INTERGRANULAR CORROSION IN SEVERAL LOCATIONS ALONG ITS LENGTH AND AFFECTED THE DOUBLER PLATE AT THE POINTS WHERE THE CORROSION CONTACTED. SUBMITTER STATED THIS INTERGRANULAR CORROSION IS DISPLAYING SIGNS OF PRESENCE IN THE LT SPAR CAP AS WELL.