As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT BS 302 AND STRG 27 AROUND ANTENNA BASE. REMOVED TCAS LOWER CHANNEL IAW SRM 51-42-06-001-001-A01. LOCATED FASTENER HOLES IN NEW SERVICABLE TCAS CHANNEL ASSY AND INSTALLED SAME AT FS 302, STR 27 REF SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01. INSTALLED FRAME TO STRINGER CLEAT AT STR 57, FS 295 IAW SRM 51-42-06-001-201-A01 AND DWG SH670-31630.