As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN UNDER TCAS ANTENNA HAS CORROSION AROUND FASTENER HOLES & SCRIBE MARKS ON MATING SURFACE, INCLUDING UNDER SEALANT AROUND ANTENNA. REMOVED CORROSION & SCRIBE MARKS IAW SRM 51-21-06, 51-12-00 & REPAIRED REWORKED AREA IAW 253-00236 REV A.