EQUIVALENT ITEM AUTHORIZATION NO.______________ PROGRAM OR PROJECT DRAWING/SPECIFICATION NO. CHANGE PART NO: ______________ PART NAME: __________________________ TO PART NO: ______________ PART NAME: __________________________ AFFECTIVE FOR SERIALIZED ASSEMBLY NUMBER _____________________ ONLY. AFFECTIVE FROM SERIALIZED ASSEMBLY NUMBER __________________ THROUGH _______________. PURPOSE OF SUBSTITUTION __________________________ _____________ ____________________________ ______________ REQUESTED BY DATE APPROVED-QUALITY ASSURANCE DATE __________________________ _____________ ____________________________ ______________ APPROVED-ENGINEERING DATE APPROVED- MANUFACTURING DATE