As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING SPAR INNER WEB CUTOUT CRACKED IN THREE PLACES. THREE CRACKS WERE FOUND IN THE STARBOARD INNER WEB STRINGER 13 CUTOUT MEASURING 12.7MM (0.5IN), 3.175MM (0.125IN) AND 9.525MM (0.375IN). FOUND DURING INSPECTION IAW AD/SWSA226/86. SEE ATTACHMENTS FOR FURTHER INFORMATION AND DIAGRAMS.