What was found
PDX - 4 DENT ON OUTER SKIN AT STATION 507, WL100, BL40RH. REPAIRED IAW HORIZON AIR EA 9-53-531.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - 4 DENT ON OUTER SKIN AT STATION 507, WL100, BL40RH. REPAIRED IAW HORIZON AIR EA 9-53-531.