Service Bulletin SB-S-550-27| Name | Revision | Lang | Subject | Date |
|---|
| S550-27-1 | | en | Mandatory FLIGHT CONTROLS - ELEVATOR TRIM T.O. MARKER | 04/04/1986 |
| SBS550-27-04 | 1 | en | FLIGHT CONTROLS - TRIM TAB ACTUATOR INSPECTION AND LUBRICATION | 02/14/1990 |
| SBS550-27-05 | 1 | en | FLIGHT CONTROLS - RUDDER TRIM WHEEL BEARING INSPECTION/REPLACEMENT | 07/11/1990 |
| SBS550-27-06 | 2 | en | FLIGHT CONTROLS - EXTENDED PEDESTAL AILERON PULLEY BRACKET MODIFICATION | 09/01/1992 |
| SBS550-27-07 | 2 | en | Mandatory FLIGHT CONTROLS - AILERON CONTROL QUADRANT BOLT INSPECTION/REPLACEMENT | 11/02/1992 |
| SBS550-27-08 | | en | FLIGHT CONTROLS - AILERON/RUDDER INTERCONNECT CLAMP MODIFICATION | 03/20/1998 |
| 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 |
