Service Bulletin SB-S-550-57| Name | Revision | Lang | Subject | Date |
|---|
| 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 |
| SBS550-57-03 | 2 | en | WINGS - FLAP ACTUATOR UPPER BELLCRANK BRACKET REPLACEMENT | 12/07/1990 |
| SBS550-57-07 | 1 | en | WINGS - FLAP PROTECTOR INSTALLATION | 03/15/1991 |
| SBS550-57-09 | | en | WINGS - FLAPS VENT HOLES INSTALLATION | 02/16/1996 |
| SBS550-57-4 | | en | Mandatory WINGS - FLAP LEADING EDGE SPLICE INSTALLATION | 05/02/1988 |
| SBS550-57-5 | | en | Mandatory WINGS - FLAP INSPECTION AND DRAIN HOLE INSTALLATION | 05/24/1988 |
| SBS550-57-6 | 1 | en | WINGS - STUB WING DOUBLER INSTALLATION | 04/06/1989 |