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Viewing all 81 custom kits

Kit ID: 50

Rudder Pedal and Control Column Boot Installation Kit

To provide replacement parts and instructions for the installation of rudder pedal and control column boots in aircraft pressurized to the floor. It is recommended that CK184 be installed concurrently with this custom kit if the plugs on the rudder pedals and linkages are worn, damaged and incapable of providing a good seal, or if the plugs are too low or high to properly position boots.
Kit ID: 109A

100-Ampere Alternator Install

Modification features lower engine RPM charging capabilities, improved system reliability, and sufficient amperage output to assume additional electrical loads that may be imposed on the systems of Models 500B, 500S, 500U.
Kit ID: 115

Prop Deicer Ammeter Install

Modification provides an accurate indication of each propeller boot operation and an accurate visual indication that propeller deicer system is operating within designed electrical load limits for Models 680T, 680V, 680W, 681.
Kit ID: 118

Landing Gear Warning Horn Silencer Install

Allows the pilot to silence the gear warning horn when descending from altitude with the power levers in the flight idle position. Gear warning horn will automatically reset when power levers are advanced or, when flaps are lowered with throttle(s) retarded. Model 690 SN 11003 through 11019.
Kit ID: 119A

Battery Temperature Monitoring System

Provides a visual means for monitoring battery temperature, which can be lowered by reducing electrical load, thereby increasing battery life. Model 690.
Kit ID: 120

Dual Outflow Valve Install

Control of both outflow valves, coupled with new nose cone vent, helps minimize pressurization surges. Outflow valves are controlled to close at a rate that insures smooth initial pressurization of cabin for improved passenger comfort. Models 681, 685, 690.
Kit ID: 123

Improved Nose Cowl Assembly

Modification of nose cowl assembly permitting removal of nose cowl without removing propeller. Improves accessibility for engine maintenance and substantially reduces propeller removal and installation time. Model 685.
Kit ID: 126

Paralleling Alternators

Installation of Lamar Voltage Regulators provides capabilities for paralleling alternators and better utilization of alternator power. Model 500S.
Kit ID: 131

BLEED AIR SYSTEM MODIFICATION

A modification that increases the reliability of the bleed air system by removing the systems bleed air bypass valve and blocking the direct bleed air path. Model 690A.
Kit ID: 135

Aural Mach Overspeed Warning System

Provides a fully automatic airspeed monitoring system, which, because of the low drag feature that allows the Commander jet props to easily increase airspeed during let down, has introduced the added safety feature of an aural warning in the event of an inadvertent overspeed of the airplane. The sensing switch is pre-set to aurally alert the pilot of airspeeds exceeding 243 KIAS. Models 690, 690A, 690B, 690C, 695.
Kit ID: 139

Automatic Ignition System

Provides automatic ignition for both engines in case of engine flameout during takeoff and landing on wet runways and during flights in icing conditions. Automatic ignition is not limited to only these conditions; it is available anytime the engine RPM is above 60 percent. Models 680T, 680V, 680W, 681, 690, 690A, 690B.
Kit ID: 145

Lower Main Spar Replacement Procedure

To provide a main spar lower cap in these models. The main spar lower cap is a one piece extrusion that extends from W.S. 145.0 left to 145.0 right. Spar caps inspected per the requirements of Twin Commander Service Bulletin No. 208 which are not airworthy may be replaced per this Custom Kit. Spar caps with excessive damage or cracks may be replaced per this Custom Kit.
Kit ID: 150

Lower Wing Access Hole Kit

Provides approved access hole installation for inspection of lower wing spar (SB 208A) inside of wing between Stringer No. 7 and Stringer No. 8 at Wing Stations 79.00 and 106.36 or for access to gear trunnion fasteners requiring replacement for Models 690, 690A and 690B.
Kit ID: 170

Shoulder Strap Installation

Provides a shoulder harness restraint system for the crew seats for the Models 690, 690A, and 690B. The available kits allow you to order the shoulder strap with the kit or to order the kit (hardware and installation instructions) and provide the strap from local sources.
Kit ID: 175A

Lower Rib Replacement-Vertical Stabilizer

Provides an easy-to-install vertical stabilizer lower rib replacement part and an Alternate Means of Compliance for Service Bulletin 218 (AD 95-13-02) for Models 500, 500A, 500B, 500S, 500U, 560, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680FL(P), 680F(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A and 720.
Kit ID: 178

Replacement Vacuum Filter

Provides an approved replacement for the original-equipment vacuum filters for all Twin Commander aircraft that use the AN5822-1 filter for the vacuum system.
Kit ID: 181

Tail Tie-Down Bumper Replacement

Modification designed to repair and replace damage to surrounding skin and attachment structure of the tail tie-down bumper. The modification also improves the attachment of the bumper support to F.S. (429.477 long fuselage) or (355.477 short fuselage) frames. Models 500, 500A, 500B, 500S, 500U, 560, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680FL(P), 680F(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B.
Kit ID: 183F

Enviro Pressurization System Installation

Provides an approved, alternative Environmental Control System. Note The -553 kit allows for upgrading an existing ENVIRO installation to the new Temperature & Flow control modules & Flow sensor. For all serial numbers for Models 690C, 690D, 695, 695A, 695B, & also for all serial numbers that have not previously complied with earlier modification to Gulfstream Dwg 880718 (Environmental system installation). For conversion from Sundstrand to Enviro, bleed air only.
Kit ID: 189

Center Fuel Tank Liner Reusable Fastener Installation Kit

Repeated removal and reinstallation of the center fuel cell and liner system leads to damage to the parts and oversized assembly holes. This kit provides approved installation of reusable fasteners for assembly of the fuel cell liner system. For Models: 560A/E/F, 680, 680FL/FL(P)/F(P), 680T/V/W, 720, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B
Kit ID: 190B

REPLACEMENT OF FLUORESCENT TUBE CABIN LIGHTS WITH LED LIGHTS

Replacement of fluorescent overhead cabin lights with low voltage LED (light emitting diode) lights reduces the overall electrical load and eliminates the need for the power supply which converts the 28 VDC of the aircraft to the 120 VAC required by the fluorescent lights. In addition, the life and brightness of the LED lights is significantly greater than that of the fluorescents. For Models: 690A, 690B, 690C, 690C, 690D, 695, 695A, 695B
Kit ID: 193

410073 DORSAL WATER EVACUATION SYSTEM

The installed Dorsal does not allow dispersion of moisture that builds up in the cavity between the Dorsal and the fuselage, which leads to corrosion on the fuselage skin under the Dorsal. This kit includes a system of parts to be installed under the Dorsal to provide channels for moisture to drain out of the cavity. Note: Refer to CK196 if a new Dorsal is desired or the existing Dorsal is damaged beyond repair. CK196 installs a dorsal with a built in drainage system, and is effective for models 690A/B.
Kit ID: 196

410073-25 Composite Laminate Dorsal Shell with Moisture Dispersion System

The Dorsal of the original design (P/N 430073-1/-501/-503/-505/-507) does not allow dispersion of moisture that builds up in the cavity between the Dorsal and the Fuselage, which leads to corrosion on the fuselage skin under the Dorsal. This kit includes a Dorsal that provides channels for moisture to drain out of the cavity and is effective for models 690A/B. all
Kit ID: 197

Beta Pressure Switch System Modification

This Custom Kit privides an approved modification to the Beta Pressure System. The addition of a restriction before the Beta Pressure Switch will dampen pressure fluctuations in the system, eliminating the Beta pressure Indicator Light to flicker in flight and is effective for all 690, 690A, and 690B models
Kit ID: 198

410080 Dorsal Water Evacuation System

The installed Dorsal does not allow dispersion of moisture that builds up in the cavity between the Dorsal and the fuselage, which leads to corrosion on the fuselage skin under the Dorsal. This kit includes a system of parts to be installed under the Dorsal to provide channels for moisture to drain out of the cavity.
Kit ID: 200

Composite Laminate Dorsal Shell With Moisture Dispersion System

The Dorsal of the original design (410080-3, -1 installation does not allow dispersion of moisture that builds up in the cavity between the Dorsal and the fuselage, which leads to corrosion on the fuselage under the Dorsal. This kit includes a replacement Dorsal that provides channels for moisture to drain out of the cavity, and is for replacement of a previously installed 410080 Dorsal. Models 690C/D, 695, 695A all.