What was found
CORROSION IN R/H O/B SILL FR.17. (C-CHECK) RO 2/22/2020 REMOVED AND REPLACED ON R/H O/B SILL FR 17-21 , REF. SRM AND RESTORED SURFACE PROTECTION RIVETS HEAD , REF. SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION IN R/H O/B SILL FR.17. (C-CHECK) RO 2/22/2020 REMOVED AND REPLACED ON R/H O/B SILL FR 17-21 , REF. SRM AND RESTORED SURFACE PROTECTION RIVETS HEAD , REF. SRM.