As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- C3 CHECK- ON NR 1 ENGINE MOUNT STRUCTURE FOR BOTTOM INBOARD THRUST REVERSER CASCADE VANE BETWEEN MOUNT HOLES METAL HAS BEEN REMOVED FROM STRUCTURE. MAPPED AREA OF CUTOUT FOR ENGINEERING AND FABRICATED A REPAIR PLATE AND PATCH AND INSTALLED IAW REO 670-78-34-673.