Service Letter SL-650-27| Name | Revision | Lang | Subject | Date |
|---|
| 650-27-08 | | en | Flap Positions During Ground Operations | 09/12/1985 |
| ASL650-27-39 | | en | Mandatory Alert FLIGHT CONTROLS - BRAKE PUSHROD INSPECTION | 03/26/2002 |
| SL650-27-05 | | en | Speedbrake/Spoiler Freezing | 07/19/1985 |
| SL650-27-06 | | en | Flight Controls - Spoiler/Speedbrake Servo Actuator Thermostat Valve Assembly Replacement | 04/22/1985 |
| SL650-27-07 | 3 | en | Rudder Bias Lines Inspection | 08/19/1985 |
| SL650-27-3 | | en | Mandatory Rudder Bias System Operational Check | 03/28/1984 |
| SL650-27-4 | | en | Emergency Flight Manual Procedures - Use of Spoiler Holddown and Auxiliary Hydraulic Pump | 04/06/1984 |
| SL650-27-10 | | en | Roll Spoiler Bellcrank Cable Guard Pin Inspection | 06/13/1986 |
| SL650-27-11 | 1 | en | FLIGHT CONTROLS ~ FLAP SYSTEM INSPECTION | 05/20/1988 |
| SL650-27-12 | 1 | en | Flight Controls - Flap Asymmetry Brake Modification | 02/26/1988 |
| SL650-27-13 | 1 | en | FLIGHT CONTROLS - FLAP ACTUATOR REPLACEMENT, FLAP BEARING BLOCK AND FLAP CARRIAGE INSPECTION | 05/20/1988 |
| SL650-27-14 | 1 | en | Mandatory FLIGHT CONTROLS - MODIFICATION OF FLAP TEST BOX | 06/12/1989 |
| SL650-27-15 | | en | Flight Controls - Incorporation of "J" Modification Into Flap System Control Unit | 12/08/1987 |
| SL650-27-18 | | en | Flight Controls - Aileron Force Link Disconnect Switch Functional Test | 09/21/1988 |
| SL650-27-19 | 1 | en | FLIGHT CONTROLS - FLAP CARRIAGE ROLLER INSTALLATION | 01/13/1989 |
| SL650-27-21 | | en | POWERED AILERON BOOST OPERATIONAL CHECK | 07/14/1989 |
| SL650-27-24 | | en | FLIGHT CONTROLS - MODEL 650 FLAP SYSTEM EVALUATION | 07/11/1990 |
| SL650-27-25 | 1 | en | FLIGHT CONTROLS - CONTROL COLUMN TORQUE TUBES (PART NUMBER 6215045-22 AND -23) INSPECTION AND FINISH REWORK | 01/18/1991 |
| SL650-27-26 | | en | FLIGHT CONTROLS - ELEVATOR RIGGING REQUIREMENTS | 09/14/1990 |
| SL650-27-27 | | en | FLIGHT CONTROLS - ROLL SPOILER RIGGING CHECK | 11/15/1991 |
| SL650-27-28 | | en | FLIGHT CONTROLS - FLAP RESOLVER CONVERTER MODIFICATION SERVICE BULLETIN | 12/13/1991 |
| SL650-27-29 | 3 | en | Mandatory | 09/30/1994 |
| SL650-27-32 | 1 | en | Mandatory FLIGHT CONTROL - ELEVATOR IDLER ATTACH STIFFENER AND STIFFENER SUPPORT INSPECTION | 08/20/1993 |
| SL650-27-33 | | en | FLIGHT CONTROLS - RUDDER BIAS AND DIFFERENTIAL PRESSURE LINE ASSEMBLY INSPECTION/REPLACEMENT | 05/03/1993 |
| SL650-27-34 | | en | Mandatory FLIGHT CONTROLS - HORIZONTAL STABILIZER ACTUATOR DRIVE KEY INSPECTION/REPLACEMENT | 10/10/1993 |
| SL650-27-35 | | en | FLIGHT CONTROLS - ELEVATOR PULLEY ATTACH BOLT INSTALLATION/INSPECTION | 04/04/1994 |
| SL650-27-38 | | en | Mandatory FLIGHT CONTROLS - ELEVATOR ATTACH BOLT INSPECTION | 11/14/2000 |
| SLA650-27-1 | | en | Mandatory Alert Emergency Spoiler/Speedbrake Flight Restrictions | 12/14/1983 |
| SLA650-27-20 | | en | Mandatory Alert FLIGHT CONTROLS - ELEVATOR BALANCING | 11/11/1988 |
| SLA650-27-23 | | en | Mandatory Alert FLIGHT CONTROLS - HORIZONTAL STABILIZER SECONDARY TRIM ACTUATOR MODIFICATION | 01/02/1990 |
| SLA650-27-30 | | en | Mandatory Alert FUGHT CONTROLS - ELEVATOR TORQUE TUBE INBOARD ATTACH FITTING INSPECTION / REPLACEMENT | 11/12/1992 |
| SLA650-27-30 | 1 | en | Mandatory Alert FLIGHT CONTROLS - ELEVATOR TORQUE TUBE INBOARD ATTACH FITTING INSPECTION / REPLACEMENT | 11/24/1992 |
