What was found
LEFT FRONT SPAR SHOWS EXFOLIATION CORROSION ABOUT 12 INCHES FROM ROOT. HAD BEEN INSPECTED AND COATED WITH PRIMER, THEN SIGNED OFF AS AIRWORTHY. THIS CORROSION APPEARED TO BE 75 PERCENT THROUGH BOTTOM SPAR FLANGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT FRONT SPAR SHOWS EXFOLIATION CORROSION ABOUT 12 INCHES FROM ROOT. HAD BEEN INSPECTED AND COATED WITH PRIMER, THEN SIGNED OFF AS AIRWORTHY. THIS CORROSION APPEARED TO BE 75 PERCENT THROUGH BOTTOM SPAR FLANGE.