As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPAIRED THE CORRODED FUSELAGE SKIN AT THE LOWER TCAS ANTENNA CABLE FEED-THROUGH BY BLENDING CORRODED AREAS, PERFORMING NDT AND REPORTING FOR REPAIR DISPOSITION, FABRICATED AND INSTALLED REPAIR DOUBLER IN ACCORDANCE WITH AVIATION QUALITY RESEARCH AND DEVELOPMENT ENGINEERING REPAIR ORDER