As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT IS IN FOR A C-CHECK WHEN CORROSION WAS FOUND IN THE CROSS-MEMBER AT FRAME 20. MX REMOVED THE CORROSION AND INSTALLED A NEW PART AT FRAME 20 SRM 51-40-02 AND 51-40-03. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.