VICE BULLETIN MOS 21 -SEP-2007 SB 737-56-1025 20-JAN-2010 SB 737-56-1025 (LH) SB 737-56-1025 (RH) FLIGHT COMPARTMENT - FLIGHT DECK NUMBER 2 WINDOW PANE - REPLACEMENT. SERVICE BULLETIN RECOMMENDED MOS REPLACE FLIGHT COMPARTMENT - FLIGHT DECK NUMBER 2 WINDOW PANE- REPLACEMENT. SERVICE BULLETIN RECOMMENDED LEFT