What was found
C4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON CENTER WING UPPER SKIN AT BS 955, RBL 4. REPAIRED CENTER WING UPPER SKIN AT BS 955, RBL4 IAW EA 504597A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON CENTER WING UPPER SKIN AT BS 955, RBL 4. REPAIRED CENTER WING UPPER SKIN AT BS 955, RBL4 IAW EA 504597A.