ETTER INFORMATIONAL MOS FOLD DOWN TABLE ASSEMBLY MECHANICAL LINKAGE. SERVICE LETTER RECOMMENDED MOS 737NG ESCAPE SLIDE VALISE RELEASE CABLE AND ASPIRATOR (SUPERSEDED BY SL 737-SL-25-142 REV. A). SUPERSEDED SERVICE LETTER MOS 737NG ESCAPE SLIDE VALISE RELEASE CABLE AND ASPIRATOR. SERVICE LETTER REC