What was found
FS409+128 VERTICAL POST LBL18 HAS INDICATIONS .15" LONG BY 60%FSH IN THE OUTBD V-POST, AND .15" LONG BY 55% IN THE INBD V-POST UPPER AFT RADIUS @ WS69. FAILED NDT INSPECTION. (C-CHECK) RO 2/27/2020 REMOVED AND REPLACED FS409+128 IAW CRJ 200 SRM, AND BOMBARDIER REO FORMS M-337 AND M-131 AND SKYWEST CARD. SEE ATTACHED CONTINUATION CARD AND SKY CARD FOR DETAILS OF WORK PERFORMED PART FOR PART REPLACEMENT NO WEIGHT CHANGE