As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD OB LOWER WING SPAR CAPS ARE CRACKED. LT AND RT ASSY CRACKS RADIATE FROM THE (4) HUCK RIVET FWD THROUGH WING ATTACH HINGE. THE AIRCRAFT WAS INSPECTED 15 MONTHS AND 404.2 HOURS AGO BY EDDY CURRENT AND NO CRACKS WERE FOUND AT THAT TIME. (K)