As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT C-CHECK- NR 2 ATC ANTENNA DELAMINATED AND GASKET DETERIORATED. REMOVED NR 2 ATC ANTENNA AND ROUTED TO STOCK IAW B727 MM 34-43-41. INSTALLED NR 2 ATC ANTENNA AS PER B727 MM 34-43-41. OPS CHECK NR 2 ATC SYSTEM PER B727 MM 34-43-0. OPS CHECK GOOD.