As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CIRCULAR CRACK AT THE JUNCTION OF THE HEAD OF THE BOLT AND THE CYLINDER SECTION WAS FOUND AND CONFIRM BY A 10X MAGNIFYING GLASS AND A FLUORESCENT PARTICLE INSPECTIONS. THE EXACT CONDITIONS HOW THE CRACK WAS FIRST SUSPECTED ARE UNKNOWN. BOLD S/N: A-FS3444