What was found
RIGHT HAND WING PCU ACCESS PANEL 650KB HAS DAMAGE ON LOWER SURFACE NEXT TO SCREW HOLE. ***AIRCRAFT REMOVED FROM SERVICE*** BLENDED DRILL MARKS DAMAGED AREA OF PANEL 650KB. MEASUREMENTS L = 1.500Ï¿½ X W = 1.200Ï¿½ D = 0.008Ï¿½. PART NUMBER 601R10049 AND PANEL THICKNESS OF 0.125Ï¿½, MATERIAL 7075-T76. PANEL THICKNESS REMAINING 0.117Ï¿½. MATERIAL LOSS 0.008Ï¿½. HFEC PERFORMED WITH NO INDICATIONS. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS AND PERFORMED IAW ASAP EA # AWAC-CRJ257-01655 REV IR DATED 7/24/2021.