As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND STRESS FRACTURE IN THE AFT SPAR ON THE LEFT WING. THE BREAK WAS 10 INCHES OUTBOARD OF THE FUSELAGE/SPAR ATTACHMENT POINT. SUBMITTER STATED THIS IS THE SECOND TIME TO OBSERVE A BREAK AT THIS POINT IN A PA36. THIS AREA IS DIFFICULT TO INSPECT AND NEEDS TO BE GIVEN SPECIAL ATTENTION; AD WOULD BE JUSTIFIED.