What was found
DURING L-CHECK FOUND CORROSION ON R4 DOOR THRESHOLD SUPPORT STRUCTURE ASSEMBLY BS 1640 TO BS 1680. REMOVED AND REPLACED PER SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING L-CHECK FOUND CORROSION ON R4 DOOR THRESHOLD SUPPORT STRUCTURE ASSEMBLY BS 1640 TO BS 1680. REMOVED AND REPLACED PER SRM 51-40-02.