As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND IN THE CARGO CUTOUT LWR THRESHOLD AT SCREW HOLES FROM FR.65 TO FR. 68. CORROSION WAS OUT OF LIMITS AFTER BLENDING AND MX R & R THE THRESHOLD IAW SRM 51-20-03 AND 51-40-02. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.