What was found
PDX - C5 - RT OTBD HORIZONTAL STAB LUG P/N AV670-23000 APPEARS TO HAVE BEEN BLENDED BELOW ANTI-ROTATION TAB ON AFT SIDE. BLENDED OUT DAMAGE TO A SMOOTH CONTOUR IAW SRM 51-12-00-001-001-A01 STEPS 1-3, 5.B(1)-(2). MAPPED FOR ENGINEERING. REMOVED DAMAGE IAW TC REO 670-55-11-145/1 W/O 71869 GENERAL NOTES 1-4. HFEC IAW NDTM PART 1 51-20-006, NO CRACKS NOTED. REPAIRED THE REQUIRED AREA BY ROTO PEENING THE AREA IAW TC REO 670-55-11-145/1. COMPLETED RT COMPLETED RT OUTER HORIZ STAB LUG IAW REO 670-55-11-145/1 STEP 7-9.