As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING Q-4 CHECK, FOUND SKIN CORROSION. AREA CUT OUT APPROXIMATELY 21 INCHES BY 31 INCHES AT STA 960 TO STA 996 RT, LONGERON 21R TO LONGERON 26R. INSTALLED DOUBLERS AND FLUSH REPAIR PER EA 47026. CORROSION LEVEL: 1. CORROSION TASK NR: C50-53300. (X)