What was found
PDX - CORROSION AROUND FASTENER RECEPTACLE ON CENTER FLOOR SUPPORT BEAM BETWEEN LEFTHAND INBOARD AND RIGHTHAND INBOARD SEAT TRACK BEAMS. REPAIRED IAW HORIZON AIR EA 4-53-476.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - CORROSION AROUND FASTENER RECEPTACLE ON CENTER FLOOR SUPPORT BEAM BETWEEN LEFTHAND INBOARD AND RIGHTHAND INBOARD SEAT TRACK BEAMS. REPAIRED IAW HORIZON AIR EA 4-53-476.