As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING A 100 HR INSPECTION, THE AME FOUND A CRACK AT THE WING RIB AT STATION 20.62. THE CRACK IS APPROXIMATELY .75 INCH LONG STARTING FROM THE LIGHTENING HOLE WHICH IS LOCATED 11 INCHES FORWARD OF THE REAR WING ATTACHMENT.