What was found
PDX - C4 - THE ANGLE ATTACHED TO FRAME X26.700 AT STR 25S/L IS CORRODED (BELOW DOOR SILL). REMOVED THE ATTACH ANGLE FROM FRAME X26.700 AND STR 25S/L BY REMOVING THE RIVETS FROM THE AIRCRAFT. FABRICATED A NEW ANGLE OUT OF 7075 T6 .050 USING OLD PART AS A TEMPLATE. HFEC INSPECTED BLEND RADIUS ON FABRICATED ANGLE FOR CRACKS IAW NDTM PART 6, 51-00-01. NO CRACKS NOTED. INSTALLED ATTACH ANGLE WITH RIVETS PER SRM 51-42-05. ALODINED AND PRIMED ANGLE PRIOR TO INSTALLATION, INSTALLED REMAINING HI LIGHT FASTENER, REF SRM 51-40-15.