Service Bulletin SB-550-27| Name | Revision | Lang | Subject | Date |
|---|
| SB550-27-08 | 1 | en | FLIGHT CONTROLS - TRIM TAB ACTUATOR INSPECTION AND LUBRICATION | 02/14/1990 |
| SB550-27-09 | 1 | en | FLIGHT CONTROLS - RUDDER TRIM WHEEL BEARING INSPECTION/REPLACEMENT | 07/11/1990 |
| SB550-27-2 | 6 | en | | 01/04/1993 |
| SB550-27-3 | | en | Mandatory FORWARD LH ELEVATOR CABLE REPLACEMENT (P/N 6565007-3) | 12/14/1979 |
| SB550-27-6 | 1 | en | FLIGHT CONTROLS - FLAP BEARING AND ROLLER REPLACEMENT | 10/19/1984 |
| SB550-27-10 | 1 | en | Mandatory FLIGHT CONTROLS - RUDDER PULLEY BRACKET INSPECTION / REPLACEMENT | 03/15/1991 |
| SB550-27-11 | 2 | en | FLIGHT CONTROLS - EXTENDED PEDESTAL AILERON PULLEY BRACKET MODIFICATION | 09/01/1992 |
| SB550-27-15 | | en | FLIGHT CONTROLS - RUDDER TRIM TAB ACTUATOR GUARD FASTENER REPLACEMENT | 06/23/1995 |
| SB550-27-17 | | en | FLIGHT CONTROLS - ELEVATOR ELECTRIC TRIM ACTUATOR REPLACEMENT | 12/08/1995 |
| SB550-27-22 | 2 | en | FLIGHT CONTROLS - STEEP APPROACH CERTIFICATION | 08/04/2003 |
