5A1066 RI FRONT SPAR HINGE FITTING REPLACEMENT-HINGES 3-8. SERVICE BULLETIN - 737-55A1080R1 MOS 24 (s) 19-SEP-2002 AFL 18000 SB 737-55A1068 ELEVATOR TAB ASSEMBLY. SERVICE BULLETIN RECOMMENDED COMPLIED WITH -OW MOS I3-SEP-1999 09-JUN-1999 - Is) SB 737-55A1068 R1 ELEVATOR TAB ASSEMBLY. SERVICE BULLETIN