Service Bulletin SB-S-550-33| Name | Revision | Lang | Subject | Date |
|---|
| S550-33-3 | | en | LIGHTS - AFT CABIN PSU READING LIGHT OPERATIONAL CHECK | 11/02/1987 |
| SBS550-33-07 | 2 | en | LIGHTS - LANDING LIGHT ELECTRICAL CIRCUIT MODIFICATION | 05/24/1996 |
| SBS550-33-08 | | en | LIGHTS - INDIRECT LIGHTING CONNECTOR CONTACT INSPECTION/REPLACEMENT | 06/11/1990 |
| SBS550-33-09 | 2 | en | LIGHTS - LANDING LIGHT BULB PROTECTION | 04/12/1991 |
| 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 |
| SBS550-33-10 | | en | Emergency LIGHTS - EXIT SIGN REPLACEMENT | 09/03/1993 |
| SBS550-33-11 | 1 | en | LIGHTS - WINGTIP NAV/COLLISION LIGHT MODIFICATION | 09/23/1993 |
| SBS550-33-12 | 3 | en | | 12/12/1997 |
| 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 |
| SBS550-33-16 | | en | LIGHTS - LED TAIL POSITION LIGHT INSTALLATION | 06/05/2006 |
