As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TCAS DOUBLER CORRODED BETWEEN FRAMES 295-310 AT STR 27. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR IAW SOP 5702. REMOVED CORRODED DOUBLER IAW SRM 51-42-06-001-001-A01. TRANSFERED HOLES TO NEW DOUBLER IAW SRM 51-42-06-001-001-A01. INSTALLED TCAS DOUBLER IAW SRM 51-42-06-001-001-A01 AND DWG SH670-30023.