Service Bulletin SB-S| Name | Revision | Lang | Subject | Date |
|---|
| S550-27-1 | | en | Mandatory FLIGHT CONTROLS - ELEVATOR TRIM T.O. MARKER | 04/04/1986 |
| S550-28-1 | | en | Mandatory FUEL - FUEL QUANTITY WIRING INSPECTION/REPAIR | 05/22/1985 |
| S550-33-3 | | en | LIGHTS - AFT CABIN PSU READING LIGHT OPERATIONAL CHECK | 11/02/1987 |
| S550-57-1 | | en | WINGS - RIGHT WING ACCESS PANEL INSTALLATION | 08/19/1986 |
| S550-57-2 | 1 | en | WINGS - VORTEX GENERATOR REMOVAL | 05/09/1986 |
| SBS550-11-05 | | en | PLACARDS AND MARKINGS - FLAP NO STEP PLACARD INSTALLATION | 07/01/1992 |
| SBS550-11-06 | | en | PLACARDS AND MARKINGS - FIRE EXTINGUISHER PLACARD INSTALLATION | 08/23/1996 |
| SBS550-11-1 | 1 | en | PLACARDS AND MARKINGS - GROSS WEIGHT INCREASE | 11/10/1986 |
| SBS550-11-3 | 1 | en | Mandatory Emergency PLACARDS AND MARKINGS - SEAT PLACARD INSTALLATIONS AND EMERGENCY EXIT HANDLE GUARD DECAL REPLACEMENT | 05/15/1987 |
| SBS550-11-4 | | en | Mandatory PLACARDS AND MARKINGS - AIRSPEED LIMITATIONS PLACARD REPLACEMENT | 04/29/1988 |
| SBS550-12-01 | 1 | en | SERVICING - ADDITIONAL APPROVED FUEL ANTI-ICE ADDITIVES | 06/23/1995 |
| SBS550-21-5 | | en | AIR CONDITIONING - SUPPLEMENTAL COCKPIT AIR DISTRIBUTION SYSTEM | 05/30/1986 |
| SBS550-21-6 | 1 | en | Mandatory AIR CONDITIONING - FRESH AIR DUCT INSTALLATION | 07/21/1987 |
| SBS550-21-7 | | en | | 01/23/1987 |
| SBS550-21-10 | 2 | en | AIR CONDITIONING - AIR DUCT RETENTION IMPROVEMENT | 03/13/1992 |
| SBS550-21-12 | | en | AIR CONDITIONING - TAILCONE PRESSURE VALVE ACTUATOR WIRING MODIFICATION | 10/01/1992 |
| SBS550-21-13 | | en | Mandatory AIR CONDITIONING - OUTFLOW VALVE REPLACEMENT | 09/01/1992 |
| SBS550-21-14 | | en | Mandatory AIR CONDITIONING - ADDITIONAL OUTFLOW VALVE REPLACEMENT | 02/17/1995 |
| SBS550-21-15 | | en | AIR CONDITIONING - COCKPIT SIDE WINDOW DEFOG SYSTEM MODIFICATION | 05/24/2000 |
| SBS550-23-05 | 3 | en | | 06/15/1999 |
| SBS550-23-09 | 1 | en | Mandatory COMMUNICATIONS - VLF NOISE FILTER CAPACITOR REMOVAL/REPLACEMENT | 06/03/1999 |
| SBS550-23-1 | 2 | en | COMMUNICATIONS - STATIC DISCHARGE IMPROVEMENT | 04/29/1985 |
| SBS550-24-2 | | en | ELECTRICAL POWER - RIGHT WING INSPECTION LIGHT CIRCUIT BREAKER REWIRING | 05/06/1985 |
| SBS550-24-4 | 1 | en | Mandatory ELECTRICAL POWER - LEFT CIRCUIT BREAKER PANEL BUSSING MODIFICATION | 09/18/1986 |
| SBS550-24-7 | 1 | en | Mandatory ELECTRICAL POWER - CIRCUIT BREAKER PANEL SUPPORT BRACKET AND COVER REPLACEMENT | 05/01/1987 |
| SBS550-24-8 | | en | Mandatory | 11/03/1986 |
| SBS550-24-12 | 2 | en | ELECTRICAL POWER - CONTROL WHEEL ELECTRICAL CABLE REPLACEMENT | 08/22/2002 |
| SBS550-24-13 | | en | ELECTRICAL POWER - @CU WIRING SHIELD GROUNDING MODIFICATION | 09/14/1990 |
| SBS550-24-17 | | en | ELECTRICAL POWER - AVIONICS POWER RELAYS REPLACEMENT | 03/16/1994 |
| SBS550-24-22 | | en | ELECTRICAL POWER - BATTERY DISCONNECT RELAY ACCESS IMPROVEMENT | 09/20/1996 |
| SBS550-24-23 | 1 | en | ELECTRICAL POWER - MAIN POWER WIRE ANCHOR IMPROVEMENT | 10/07/2002 |
| SBS550-24-24 | | en | ELECTRICAL POWER - MAGNETIC CIRCUIT BREAKER REPLACEMENT | 09/20/2011 |
| SBS550-25-5 | | en | EQUIPMENT/FURNISHINGS - SEAT CUSHION REPLACEMENT | 01/24/1986 |
| SBS550-25-7 | | en | Mandatory EQUIPMENT/FURNISHINGS - AFT COUCH REPLACEMENT | 11/15/1985 |
| SBS550-25-8 | | en | Mandatory EQUIPMENT/FURNISHINGS - CABIN DISPLAY UNIT REPLACEMENT AND SIGN INSTALLATION | 02/14/1986 |
| SBS550-25-9 | | en | EQUIPMENT/FURNISHINGS - CREW SEAT BACK MODIFICATION | 05/02/1988 |
| SBS550-25-10 | | en | EQUIPMENT/FURNISHINGS - THREE BOOK JEPP CASE INSTALLATION | 08/08/1986 |
| SBS550-25-11 | | en | Mandatory EQUIPMENT/FURNISHINGS - LOCATOR BEACON RESET CIRCUIT VOLTAGE LIMIT RESISTOR REMOVAL | 04/04/1986 |
| SBS550-25-14 | 1 | en | Mandatory Emergency EQUIPMENT/FURNISHINGS - ENTERTAINMENT CENTER CIRCUIT BREAKER BUSSING MODIFICATION | 03/09/1988 |
| SBS550-25-17 | 1 | en | Mandatory EQUIPMENT/FURNISHINGS - INTERIOR MATERIALS BURN RESISTANCE IMPROVEMENT | 06/13/1988 |
| SBS550-25-18 | | en | EQUIPMENT/FURNISHINGS - PASSENGER SEAT ARMREST RELEASE LEVER REPLACEMENT | 03/25/1988 |
| SBS550-25-20 | 1 | en | EQUIPMENT/FURNISHINGS - FORWARD REFRESHMENT CENTER OVERBOARD DRAIN RELOCATION | 05/01/1991 |
| SBS550-25-21 | | en | EQUIPMENT/FURNISHINGS - CREW SEAT PAN REPLACEMENT | 04/12/1991 |
| SBS550-25-22 | 1 | en | EQUIPMENT/FURNISHINGS - PASSENGER SEAT BACK PIVOT PLATE ASSEMBLY INSPECTION/REPLACEMENT | 08/06/1993 |
| SBS550-25-28 | | en | EQUIPMENT FURNISHINGS - CABIN STRETCHER INSTALLATION | 02/01/1993 |
| SBS550-25-30 | 1 | en | EQUIPMENT/FURNISHINGS - GLARESHIELD LEATHER STRIP INSTALLATION | 01/15/2004 |
| SBS550-27-04 | 1 | en | FLIGHT CONTROLS - TRIM TAB ACTUATOR INSPECTION AND LUBRICATION | 02/14/1990 |
| SBS550-27-09 | | en | FLIGHT CONTROLS - TRIM TAB ACTUATOR GREASE FITTING INSTALLATION | 02/09/2001 |
| SBS550-27-2 | 3 | en | | 05/13/1988 |
| SBS550-27-3 | | en | Mandatory FLIGHT CONTROLS - AILERON MODIFICATION | 04/11/1986 |
| SBS550-28-04 | | en | FUEL - MOTIVE FLOW FUEL LINE INSPECTION AND SUPPORT INSTALLATION | 03/01/1993 |
| SBS550-28-05 | | en | FUEL - FUEL SYSTEM PLUMBING CLAMP ADDITIONS | 10/20/1995 |
| SBS550-28-09 | 1 | en | FUEL - FUEL CHECK VALVE MODIFICATION | 02/17/2009 |
| SBS550-30-2 | 1 | en | ICE AND RAIN PROTECTION - TKS TANK ASSEMBLY VENT TUBE RELOCATION | 02/15/1985 |
| SBS550-30-4 | | en | ICE AND RAIN PROTECTION - TKS ENGINE PUMP REPLACEMENT | 03/15/1985 |
| SBS550-30-5 | | en | ICE AND RAIN PROTECTION - TKS TANK ASSEMBLY FLOAT SWITCH RELOCATION | 12/20/1984 |
| SBS550-30-6 | | en | | 04/11/1986 |
| SBS550-30-8 | | en | ICE AND RAIN PROTECTION - ANTI-ICE PUMP WIRING CIRCUIT MODIFICATION | 05/30/1986 |
| SBS550-30-11 | 4 | en | | 12/13/1991 |
| SBS550-30-15 | | en | ICE AND RAIN PROTECTION - ANTI-ICE SYSTEM IMPROVEMENT | 03/15/1991 |
| SBS550-30-16 | 2 | en | ICE AND RAIN PROTECTION - ICE DETECTOR TEST CYCLE TIME DELAY MODIFICATION | |
| SBS550-30-17 | 1 | en | Mandatory ICE AND RAIN PROTECTION - WINDSHIELD BLEED AIR ORIFICE INSPECTION/REMOVAL | 05/01/1991 |
| SBS550-32-08 | | en | LANDING GEAR - INCREASED MAXIMUM GEAR EXTEND SPEED | 11/09/1990 |
| SBS550-32-2 | 3 | en | | |
| SBS550-32-3 | | en | LANDING GEAR - HYDRAULIC AND PNEUMATIC BRAKE HOSE REPLACEMENT | 09/02/1987 |
| SBS550-32-6 | | en | LANDING GEAR - NOSE GEAR STEERING BUNGEE SPRING REPLACEMENT | 06/01/1989 |
| SBS550-32-7 | 1 | en | LANDING GEAR - BFGOODRICH BRAKES AND WHEELS INSTALLATION | 07/01/1992 |
| SBS550-32-11 | 1 | en | LANDING GEAR - BFGOODRICH BRAKE BLEEDER BLOCK INSTALLATION AND HOSE REPLACEMENT | 07/01/1992 |
| SBS550-32-12 | | en | LANDING GEAR - MAIN LANDING GEAR WHEEL WELL AFT SPAR BOX HYDRAULIC/PNEUMATIC LINES GROMMET REPLACEMENT | 01/04/1993 |
| SBS550-32-13 | | en | LANDING GEAR - ANTISKID DRIVE CLIP REPLACEMENT | 05/24/1996 |
| SBS550-32-15 | | en | LANDING GEAR - POWER BRAKE HYDRAULIC PUMP SCREW REPLACEMENT | 01/24/1997 |
| SBS550-32-19 | 1 | en | LANDING GEAR - PARKING BRAKE CABLE REPLACEMENT | 08/14/2009 |
| SBS550-32-21 | 1 | en | LANDING GEAR - REPLACEMENT OF BLEEDER SCREWS AND FITTINGS WITH BLEEDER PLUGS | 11/20/2013 |
| SBS550-33-07 | 2 | en | LIGHTS - LANDING LIGHT ELECTRICAL CIRCUIT MODIFICATION | 05/24/1996 |
| SBS550-33-1 | 3 | en | | 11/09/1988 |
| SBS550-33-2 | 1 | en | LIGHTS - RUDDER MOUNTED OSCILLATING BEACON REPLACEMENT | 04/01/1993 |
| SBS550-33-4 | 2 | en | Mandatory LIGHTS - AFT CABIN PSU LIGHT WIRE REPLACEMENT | 06/12/1989 |
| SBS550-33-5 | | en | Mandatory | 03/17/1988 |
| SBS550-33-6 | | en | LIGHTS - AFT CABIN PSU LIGHT POWER SUPPLY REPLACEMENT | 06/12/1989 |
| SBS550-33-11 | 1 | en | LIGHTS - WINGTIP NAV/COLLISION LIGHT MODIFICATION | 09/23/1993 |
| SBS550-33-13 | | en | LIGHTS - LANDING LIGHT CIRCUIT SWITCH MODULE INSTALLATION | 04/12/1996 |
| SBS550-33-14 | | en | LIGHTING - INDIRECT LIGHTING LAMP AND CONNECTOR UPGRADE | 01/19/1996 |
| SBS550-33-15 | 1 | en | Emergency LIGHTS - EMERGENCY LIGHTING BATTERY PACK UPGRADE | 08/03/2009 |
| SBS550-34-3 | | en | NAVIGATION - COMPASS CARD REPLACEMENT | 04/01/1985 |
| SBS550-34-5 | | en | Mandatory NAVIGATION - FLIGHT DIRECTOR WIRING MODIFICATION | 12/19/1986 |
| SBS550-34-6 | | en | Mandatory NAVIGATION - STATIC LINE REROUTE | 04/11/1986 |
| SBS550-34-9 | 1 | en | NAVIGATION - GNS-1000 FLIGHT MANAGEMENT SYSTEM PHASE II IMPROVEMENT | 06/20/1986 |
| SBS550-34-14 | | en | NAVIGATION - ANGLE-OF-ATTACK COMPUTER SPARES REPLACEMENT | 06/13/1986 |
| SBS550-34-15 | | en | Mandatory NAVIGATION - AVIONICS RELAY BOX WIRING INSPECTION/MODIFICATION | 06/20/1986 |
| SBS550-34-16 | | en | Mandatory COLLINS ALT-55 POLARITY WIRING INSPECTION/MODIFICATION | 06/30/1986 |
| SBS550-34-17 | 1 | en | NAVIGATION - STATIC PORT DOUBLER INSTALLATION | 05/01/1987 |
| SBS550-34-22 | | en | NAVIGATION - MULTIFUNCTION DISPLAY CHECKLIST MODULE INSTALLATION | 04/12/1988 |
| SBS550-34-23 | 1 | en | NAVIGATION - GERMAN CATEGORY II REQUIREMENTS | 04/07/1989 |
| SBS550-34-24 | | en | Mandatory NAVIGATION - MFD SYMBOL GENERATOR AND CONTROLLER REPLACEMENT | 11/01/1989 |
| SBS550-34-27 | | en | NAVIGATION - VN212 SIGNAL GROUND WIRING MODIFICATION | 02/14/1992 |
| SBS550-34-29 | | en | NAVIGATION - P650 RADAR RECEIVER/TRANSMITTER REPLACEMENT (FOR REDUCED COMM RADIO INTERFERENCE) | 07/20/1994 |
| SBS550-34-30 | | en | NAVIGATION - P870 RADAR RECEIVER/TRANSMITTER REPLACEMENT (FOR REDUCED COMM RADIO INTERFERENCE) | 08/08/1994 |
| SBS550-34-35 | | en | NAVIGATION - COPILOT ALTIMETER INSTALLATION - KOLLSMAN | 10/18/1996 |
| SBS550-34-38 | | en | NAVIGATION - SANDEL ST3400 TAWS INSTALLATION | 12/01/2004 |
| SBS550-34-40 | | en | Alert NAVIGATION - HONEYWELL TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM II (TCAS II) VERSION 7.1 SOFTWARE UPDATE | 07/16/2015 |
| SBS550-35-2 | | en | Mandatory OXYGEN - PRESSURE REGULATOR REPLACEMENT | 11/05/1985 |
| SBS550-36-05 | | en | PNEUMATIC - DOOR SEAL VALVE REPLACEMENT | 11/03/2004 |
| SBS550-36-1 | 2 | en | Mandatory PNEUMATIC - BLEED AIR CHECK VALVE INSPECTION/REPLACEMENT | 03/12/1987 |
| SBS550-52-08 | 1 | en | DOORS - WIDE DOOR RETRACT CABLE MODIFICATION | 07/01/1992 |
| SBS550-52-1 | | en | DOORS - WIDE DOOR UPPER DOOR OPENING EXTENSION | 12/05/1986 |
| SBS550-52-2 | 2 | en | DOORS - ENTRY STEP ASSEMBLY IMPROVEMENT | 06/20/1986 |
| SBS550-52-4 | | en | DOORS - TAILCONE BAGGAGE DOOR RESTRAINT CABLE INSTALLATION | 09/08/1988 |
| SBS550-52-6 | 1 | en | DOORS - WIDE DOOR INSTALLATION | 01/18/1989 |
| SBS550-53-08 | 1 | en | FUSELAGE - FRAME BRACE INSPECTION / INSTALLATION | 05/15/1992 |
| SBS550-53-09 | 1 | en | Emergency FUSELAGE - CABIN INTERIOR ATTACH/CONTACT POINT CORROSION PROTECTION | 01/04/1993 |
| SBS550-53-3 | 1 | en | Mandatory FUSELAGE - TAILCONE BAGGAGE COMPARTMENT ACCESS DOOR REPLACEMENT | 09/16/1987 |
| SBS550-53-4 | | en | Mandatory FUSELAGE - FORWARD CABIN SEAT RAIL MODIFICATION | 01/18/1989 |
| SBS550-53-12 | | en | FUSELAGE - MAP COMPARTMENT ASSEMBLY INSPECTION/REPLACEMENT | 12/02/1994 |
| SBS550-53-15 | | en | FUSELAGE - FUSELAGE MOISTURE DRAIN INSTALLATION | 05/04/1999 |
| SBS550-53-16 | | en | FUSELAGE - MAIN CARRY-THRU LUG INSPECTION | 10/03/2000 |
| SBS550-54-1 | | en | Mandatory NACELLE/PYLONS - PYLON FAIRING DRAIN HOLE INSTALLATION | 01/24/1986 |
| SBS550-57-6 | 1 | en | WINGS - STUB WING DOUBLER INSTALLATION | 04/06/1989 |
| SBS550-78-05 | | en | EXHAUST - THRUST REVERSER THROTTLE STOP SOLENOID GROUND IMPROVEMENT | 04/01/2003 |
| SBS550-78-2 | | en | EXHAUST - THRUST REVERSER INSTALLATION | 03/03/1986 |
