As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During H CK ATL base Maintenance while accomplishing APB inspections per ref F a 1/2 inch crack was found in the upper inboard bend radius of the 5910130-9 channel running downward along the radius. Material is made from .125" 2014-t6 QQ-A-250/3.