As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C-check/Rudder t/e @ upper end has debonded area on L/H side and material missing (sealant missing) (1 sq. inch) on R/H side.Corrective action/area smoothed an blend IAW A300 SRM 51-4-10. Both areas alodine prepped IAW A300 SRM 51-40-12. Area resealed IAW A300 SRM 51-40-20. Protected all exposed areas IAW A300 SRM 51-40-12.