What was found
ADG ACCESS DOOR (122AR) INNER SURFACE ALONG THE HINGE LINE CONTACT WITH THE AIR DRIVEN GENERATOR (ADG) BLADE. THE RESULTING DAMAGE IS A 1.38 INCH LONG CUT / PENETRATION OF THE KEVLAR INNER SKIN AT THE HONEYCOMB TRANSITION TO THE DOOR EDGE (SEE FIGURE I). THE NOMEX HONEYCOMB CORE DOES NOT APPEAR CRUSHED AND A MAX PENETRATION DEPTH OF 0.25 INCH WAS RECORDED (LOCATION NOT NOTED). A TAP TEST ON THE DOOR OUTER SURFACE DID NOT IDENTIFY DELAMINATION OF THE ACCESS DOOR OUTER SKIN. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2010-254. AT THE NEXT C CHECK INTERVAL NOT TO EXCEED 5,000 FLIGHT HOURS ACCOMPLISH A PERMANENT REPAIR TO THE ADG ACCESS DOOR INNER SURFACE IN ACCORDANCE WITH CRJ-200 SRM 51-74-10.