As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AT AT STR 21L AT FS 333.00 ON CIRCUMFERENTIAL JOINT. C-CHECK RO 12/24/2020. REPAIRED CORROSION AT STR 21L AT FS 333.00 CIRCUMFERENTIAL JOINT, IAW MHIRJ REO & SKY CARD NOTE DTA REQUIREMENTS WILL BE PROVIDED WITHIN 12 MONTHS. NO WIEGHT CHANGES FORM 337 IS ATTACHED, REF CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.