As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON REMOVAL OF RT WING NR 8 SLAT, CRACKS FOUND ON RIB AT STATION XOS =1146.8. REMOVED AND REPLACED AS PER DRAWING ARB1954 REVISION NC AND E.A. 1-5750-163529 STEP 5 THRU STEP 10. REPAIR CLASSIFIED AS MAJOR AS PER GMM 6-2-100 REVISION 115.