Service Bulletin SB-S| Name | Revision | Lang | Subject | Date |
|---|
| S550-57-2 | 1 | en | WINGS - VORTEX GENERATOR REMOVAL | 05/09/1986 |
| SBS550-21-7 | | en | | 01/23/1987 |
| SBS550-21-10 | 2 | en | AIR CONDITIONING - AIR DUCT RETENTION IMPROVEMENT | 03/13/1992 |
| SBS550-21-15 | | en | AIR CONDITIONING - COCKPIT SIDE WINDOW DEFOG SYSTEM MODIFICATION | 05/24/2000 |
| SBS550-24-8 | | en | Mandatory | 11/03/1986 |
| SBS550-27-09 | | en | FLIGHT CONTROLS - TRIM TAB ACTUATOR GREASE FITTING INSTALLATION | 02/09/2001 |
| SBS550-27-3 | | en | Mandatory FLIGHT CONTROLS - AILERON MODIFICATION | 04/11/1986 |
| SBS550-30-4 | | en | ICE AND RAIN PROTECTION - TKS ENGINE PUMP REPLACEMENT | 03/15/1985 |
| SBS550-32-13 | | en | LANDING GEAR - ANTISKID DRIVE CLIP REPLACEMENT | 05/24/1996 |
| SBS550-34-5 | | en | Mandatory NAVIGATION - FLIGHT DIRECTOR WIRING MODIFICATION | 12/19/1986 |
| SBS550-34-40 | | en | Alert NAVIGATION - HONEYWELL TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM II (TCAS II) VERSION 7.1 SOFTWARE UPDATE | 07/16/2015 |
| SBS550-53-4 | | en | Mandatory FUSELAGE - FORWARD CABIN SEAT RAIL MODIFICATION | 01/18/1989 |
| SBS550-53-12 | | en | FUSELAGE - MAP COMPARTMENT ASSEMBLY INSPECTION/REPLACEMENT | 12/02/1994 |
| SBS550-54-1 | | en | Mandatory NACELLE/PYLONS - PYLON FAIRING DRAIN HOLE INSTALLATION | 01/24/1986 |
