As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXTERNAL FUSELAGE SKIN CORRODED AT LOWER TCAS MOUNT AREA. REMOVED CORROSION AT LOWER TCAS ATENNA MOUNT AREA, FS 302 IAW SRM 51-21-06-001-001-A01. BLEND AREA IN A DAMAGE ALLOWED AREA REF SRM 53-21-01-101-002-A02, FIG 53-21-01-991-854. SUBMITTED TO STS ENGINEERING FOR PERMANENT DISPOSITION. COMPLIED WITH ECTC EA 32-2015-343.