LLETIN BOEING FOR REPAIR INSTRUCTIONS AND DO THE WORK INSTRUCTED BY BOEING (ANY CRACK FOUND) (GROUP 3) MOS SB 737-54-1039 STRUT -APPLICATION OF °saki ANT AT BULKHEAD/DIAGONAL BRACE INTERFACE. SERVICE BULLETIN 13-JUN-2002 MOS 18 (5) 800 SB 737-54-1039 RI APPLICATION OF SEALANT AT BULKHEAD/DIAGONA