As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPENING FOR 640CT HAS CORROSION ON UPPER AND LOWER SURFACE OF WING PLANK (C-CHECK RO 9/26/2023) REPAIRED CORROSION ON 640CT OPENING UPPER AND LOWER SURFACE OF WING PLANK REF. MHIRJ REO 601R-57-21-3781 REV - -, DATED 2023-08-04. COMPLIED WITH 51-900-1003-SKY (CL600-2B19) STRUCTURAL MAJOR REPAIR (**RII**). SEE CONTINUATION FOR DETAILS.