What was found
PDX - C5 - FOUND SMALL GOUGE IN THE AFT SIDE ANTI ROTATION LUG DURING REINSTALLATION OF PINS AND BOLTS. REMOVED LT OUTER PIN IAW RIL 0146 STEP 3 AND 4 ALL OTHER STEPS PREVIOUSLY COMPLIED WITH. ELIMINATED GOUGE ON LT AFT SIDE ANTI ROTATION LUG PER REO 670-55-11-099 STEP 3. PERFORMED HFEC INSPECTION ON BLENDED AREA IAW CRJ NDTM 51-20-006. NO CRACKS NOTED. ROTO PEENED REQUIRED AREA IAW REO 670-55-11-099 COMPLIED WITH REO 670-55-11-099 STEPS 1, 6 AND 10 (STEPS 2,6-9 PREVIOUSLY COMPLIED WITH N/R 00048 WO 71869). INSTALLED HORIZ STAB PIVOT BUSHING IAW RIL 0146 INSTALLATION PROCEDURE 1-10.