INGE AND ELEVATOR TAB CONTROL RECOMMENDED MECHANISM. SERVICE BULLETIN MOS 28-DEC-2000 1500 (s) AFL 750 SB 737-55A1072 RI ELEVATOR HINGE AND TAB ASSEMBLY. SERVICE BULLETIN RECOMMENDED MOS 11 -JAN-2001 - (s) SB 737-55A1072 RI PKG 1 INSPECT ELEVATOR HINGE AND TAB ASSEMBLY. SERVICE BULLETIN MOS 20