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Service Bulletin SB-550-53
NameRevisionLangSubjectDate
2enMandatory FUSELAGE - TAILCONE SKIN - INSPECTION AND MODIFICATION OF VERTICAL FIN SPAR INTERFERENCE09/23/1983
enNOSE DRIP CAP INSTALLATION05/17/1982
enMandatory FUSELAGE - FS 59.00 FRAME INSPECTION/MODIFICATION12/02/1983
enMandatory FUSELAGE - FORWARD CABIN SEAT RAIL MODIFICATION01/18/1989
1enFUSELAGE - OPERATOR’S CONSOLE RELOCATION06/19/1991
2enFUSELAGE - TAILCONE BAGGAGE COMPARTMENT GUSSET INSPECTION/INSTALLATION02/14/1992
enFUSELAGE - EXTENDED PEDESTAL INSTALLATION05/18/1992
3enEmergency 12/08/1995
enFUSELAGE - MAP COMPARTMENT ASSEMBLY INSPECTION/REPLACEMENT12/02/1994
enFUSELAGE - DORSAL FIN INSTALLATION AND MATERIAL IMPROVEMENT11/15/1996
enFUSELAGE - MAIN GEAR WHEEL WELL SKIN REPAIR05/22/1998
2enMandatory FUSELAGE - NOSE WHEEL STEERING BRACKET REPLACEMENT10/14/1999
enFUSELAGE - FLOORBOARD IMPROVEMENT04/11/2002
enFUSELAGE - TAILCONE RIVET INSPECTION/INSTALLATION06/13/2002
enMandatory FUSELAGE - LEFT INBOARD SEAT BEAM RIVET PATTERN MODIFICATION10/10/2002
enFUSELAGE - WHEEL WELL BOX IMPROVEMENT05/15/2003