As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE A/C WAS IN FOR HEAVY CHECK FOUND FWD CARGO COMPARTMENT CORROSION ON TRANSPONDER DOUBLER ANTENNA BETWEEN FR 19A-20 AND BETWEEN STR 26-27RH. AAR MX REPAIRED DOUBLER, IAW SRM 51-41-02. FOR DETAILS OF WORK PERFORMED SEE AAR NRC 4500788-1000-0045. AC REMAINS IN YQG FOR COMPLETION.