Document qdzBBX2rN1V4mr1e6e0pOE97n

Interoffice Letter Oalr. From; OCTOBER 25, 1988 MICHAEL S WALKER Ext#nion No.: 8098 Offle* MATERIALS ENGINEERING Location: 66-1 SuOfect: 0BS0LETI0N OF MS-51/A - PLAINTIFF'S EXHIBIT ET-64 The subject material specification is being obsoleted due to a significant increase in customers requirement that materials be asbestos free. Please refer to Material Specification 8101 (Index 1A). MSW/pbk Ml<?* y MICHAEL S. WALKER A--Action Necessary B--Contents Essential C--Information Only_ Z EXHIBIT I JLL_&rl ET-00315