What was found
UPON INSTALLATION OF A NEW AFT CABIN DOOR SUPPORT STRUT, THE DOOR WAS CLOSED, AND THE AFT CABIN DOOR HINGE FAILED. UPON FURTHER INSPECTION, THE DOOR HINGE WAS FOUND TO HAVE BEEN DELAMINATED WHICH COULD NOT WITHSTAND THE PRESSURE OF THE NEW SUPPORT STUT. THE DOOR HINGE IS BONDED TO THE DOOR ASSY, AND IS NOT REPLACEABLE IN THE FIELD. (SW05200512642) (K)