As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOUND MULTIPLE CRACKS IN THE WING SKIN, UNDER THE DRAG ANGLE. THE FINDING WAS MADE DURING AN ULTRASONIC INSPECTION OF THE DRAG ANGLE MANDATED BY AD (SEE REFERENCE 1 FOR MORE INFORMATION ON HOW THE AD WAS MANDATED). THE DRAG ANGLE WAS REMOVED AND ADDITIONAL CRACKS WERE FOUND.