What was found
PDX - THE TCAS OMNI DIRECTIONAL ANTENNA HAS PITTING CORROSION ON THE BASE. REPLACED THE ANTENNA. OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - THE TCAS OMNI DIRECTIONAL ANTENNA HAS PITTING CORROSION ON THE BASE. REPLACED THE ANTENNA. OPERATIONAL CHECKS GOOD.