As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FORWARD AND AFT EDGES OF NR 2 ENGINE NACELLE DOOR 422BL HAS CRACKS AT AFT WELDS. CUT OFF DAMAGED SECTION OF SKIN AT AFT EDGE LAND CHECKED CUT EDGE FOR CRACKS. NO CRACKED NOTED. FABRICATED NEW SKIN FROM TITANIUM. REPAIRED IAW HORIZON AIR EA 6-71-157.