What was found
PDX - AIRCRAFT SURFACE UNDER BOTTOM TCAS ANTENNA NEEDS TO BLEANED DUE TO CORROSION. REPAIRED IAW HORIZON AIR EA 2-53-320, DHC-8 SRM 51-40-00 AND SRM 51-40-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - AIRCRAFT SURFACE UNDER BOTTOM TCAS ANTENNA NEEDS TO BLEANED DUE TO CORROSION. REPAIRED IAW HORIZON AIR EA 2-53-320, DHC-8 SRM 51-40-00 AND SRM 51-40-11.