LETTER MOS 737NG ESCAPE SLIDE VALISE RELEASE CABLE AND ASPIRATOR. SERVICE LETTER RECOMMENDED MOS LRU EQUIPMENT DECALS SWAPPED ON E1-5 SHELF FOR VHF NO.2 TRANSCEIVER AND DME NO.2 INTERROGATOR. RECOMMENDED SERVICE LETTER MOS ATTENDANT SERVICE UNIT - OXYGEN DOOR PANEL ASSEMBLY DESIGN IMPROVEMENT. SERVICE LETTER