As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CARRYING OUT INTERNAL BORESCOPE INSPECTION ON LEFT HAND NUMBER 7 SLAT LOOSE RIVETS AREA (SNRM N00517) , FOUND THE SLAT INTERNAL RIB CRACK AT STATION XOS 968.159. RIB AT LEFT HAND NUMBER 7 SLAT INTERNAL AT STATION XOS 968.159 AREA REPAIRED AS PER EA# 1-5750-T0372632 A P1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.