Viewing all 81 custom kits
Kit ID: 46A
To provide safety feature of preveantion of ice formation over fuel tank vents; operates automatically when pitot heat is used. Models 560A, 560E and 680.
Kit ID: 50
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: 68B
To provide improved visibility for Models 500S, 560E, 560F, 680E, 680F, 680T and 681.
Kit ID: 73
Modification increases baggage compartment space to 48 cubic feet / 350 pounds for Models 500A, 500B, 560F, 680E and 680F.
Kit ID: 81B
Modification to add reinforcing straps to the lower spar cap between wing stations 38.00 left and right. Models 500, 500A, 500B, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680F(P), 680FL(P), 720, RL26C, RL26D.
Kit ID: 82A
Provides night flying safety feature by illuminating wing leading edge. Models 500A, 500B, 500S, 500U, 560F, 680F, 680FL, 680FL(P), 680F(P), 680T, 680V, 680W, and 681.
Kit ID: 87A
Easily installed kit, cap interchangeable with present cap. Fuel tank remains sealed even if cap is not secure. Models 500, 500A, 500B, 500S, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680FL(P), 680F(P).
Kit ID: 94
Provides added safety feature of alternate static source for flight instruments for all prop driven Models except 520, 560, 720.
Kit ID: 97
Modification approved for ?All-Weather? flight conditions with new visual speed control indicator and ?Tellite? switch installations for Models 500A, 500B, 500U, 560F, 680F, 680FL, 680FL(P), 680F(P), 680T.
Kit ID: 105
Modification features convenient single-switch control for Models 500S, 500U, 560F, 680F, 680FL, 680FL(P), 680F(P).
Kit ID: 109A
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: 110
Provides a fuel low level warning system for the earlier Commander Models except 680T, 680V, 680W, 681.
Kit ID: 111
Modification provides an improved cabin door seal assembly that allows a more positive door seal and smoother door operation for Models 680T, 680V, 680W, 681.
Kit ID: 112
Modification provides an improved entrance door locking mechanism and bayonet release assembly for Model 680FL(P) and a bayonet release assembly for Models 680T, 680V, 680W.
Kit ID: 115
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: 116A
Modification provides an improved oil separator for better air oil separation for aircraft equipped with pneumatic operated equipment. Models 500B, 500S, 500U, 560F, 680F, 680FL, 680FL(P), 680F(P) equipped with H-14 Autopilot and/or deicing boots.
Kit ID: 118
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
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
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: 121
Prevents aircraft with long-range fuel systems from venting fuel overboard through wing vents during fueling and taxiing. Models 680T, 680V, 680W, 681.
Kit ID: 122
Provides a means to prevent batteries from overheating and thereby increasing battery life.
Kit ID: 123
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: 125
Provides a positive stop for the cabin entrance door on long fuselage Twin Commanders giving protection for door hinges and fuselage structure. Models 680FL, 680FL(P), 680T, 680V, 680W, 681, 685, 690.
Kit ID: 126
Installation of Lamar Voltage Regulators provides capabilities for paralleling alternators and better utilization of alternator power. Model 500S.
Kit ID: 127
Environmental System Water Separator Install
Kit ID: 128B
Provides firewall shutoff valves for the bleed air system and a system to warn of high temperatures in the aft fuselage (that may be caused by bleed air leaks). Models 690A, 690B.
Kit ID: 129C
Provides inertia reel and shoulder harness for crew seats. Models 500S, 685, 690, 690A, 690B.
Kit ID: 130
Provides a spares replacement kit for replacing the electroluminescent (E.L.) power supply on Models 690A, 690B.
Kit ID: 131
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: 132
An extended range fuel system modification that increases usable fuel capacity from 425 gallons to 474 gallons for a range increase of approximately 240 nautical miles. Models 690C, 695.
Kit ID: 133
Modification utilizes conditioned air to prevent pilot and copilot side window from fogging. It also provides pilot and copilot removable inner windows which eliminate cold air on the crew?s shoulder. Models 690A, 690B, 690C, 695.
Kit ID: 134
Provides improved efficiency of Environmental Control Unit (ECU) by ducting only outside air across heat exchanger. Models 690C, 695.
Kit ID: 135
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: 136
Provides individual strobe light and individual tail light that is more economical to maintain with longer rated bulb life. Models 690B, 690C, 690D, 695, 695A.
Kit ID: 137
Eliminates internal fogging of windshields and subsequent moisture problems. The gold-tinted heat film also acts as a sunscreen. Models 690, 690A, 690B, 690C, 690D, 695, 695A, 695B.
Kit ID: 138
Kit ID: 139
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: 140
Modification to replace your electro-hydraulic nose wheel steering system with a brake-pedal actuated hydraulic nose steering system. Models 690C, 690D, 695A, 695B.
Kit ID: 141
Provides an alternative air conditioning system for Models 690C and 695.
Kit ID: 145
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: 144B
Provides replacement of the lower spar cap to restore the structural integrity of the original design of the Models 685, 690, 690A, and 690B.
Kit ID: 147
Not a Custom Kit but an STC
Kit ID: 148
Not a Custom Kit but an STC
Kit ID: 149A
Modifies the Stall Warning system on the 690D to increase the maximum operating altitude to 35,000 feet. Primarily installed on the 690D that have been modified with the -10T STC.
Kit ID: 150
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: 151b
Provides an approved recognition light installation to increase the visibility of the airplane during flight for the Models 500S, s/n 3076 and later, 680W, s/n 1726 thru 1850, 681, 685, 690, 690A, and 690B, all serial numbers. Two kits are available--one with a pulsing function and one without.
Kit ID: 158
Provides an approved installation for the addition of inboard de-ice boots for the Models 690, 690A, 690B, 690C, and 695.
Kit ID: 159B
Provides approved modifications for nose gear and nose gear support structure problems caused by wear, overload conditions, prior AC-43.13 repairs, etc., for all Models.
Kit ID: 161
Provides an approved modification of the original design exhaust installation for the Models 690, 690A, and 690B.
Kit ID: 162C
Provides approved kits for repair of the lower fuselage stringers and lower floor keel beam caps for Models 500, 500A, 500B, 500S, 500U, 520, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680FLP, 680FP, 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 695 and 720. Kits may be ordered based on extent of damage.
Kit ID: 163
Provides an approved procedure for installed windshields for the addition or repair of hump seals as the primary weather seal between the glass and fiberglass strap for the Models 690, 690A, 690B, 690C, 690D, 695, 695A, and 695B.
Kit ID: 164
Provides an approved repair for skin wrinkles / buckles located between fuselage stations 234.00 and 239.15 aft of the lower aft corner of the baggage door for Models 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, and 695. This kit adds an external skin doubler in the damaged area.
Kit ID: 167
Provides Models 500S (SN 3076 thru 3323 only) 680T, 680V, 680W, 681, 690A, 690B, 690C, 690D, 695, 695A, and 695B with a later production standard single-piece tail cone. Also allows for the replacement of the ?Stinger? tail cone for Models 690A and 690B.
Kit ID: 170
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: 174
Not a Twin Custom Kit but an Aero Air STC
Kit ID: 175A
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: 176
Provides an approved replacement for the original-equipment prop de-icer for the Models 685, 690, 690A, and 690B.
Kit ID: 177
Provides longer replacement seat tracks for the pilot and co-pilot seats allowing the seats to slide farther aft, giving better access while on the ground. Models 690, 690A, 690B, 690C, and 695.
Kit ID: 178
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
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: 182J
Provides an approved nose cone mounted landing light installation which increases the visibility of the airplane during landing and have no restrictions regarding when they can be activated during flight. The latest revision includes improved reflector design and replacement ballast. Models 500S, 680W, 681, 685, 690, 690A, 690B.
Kit ID: 183F
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: 184
To provide rudder pedal installation for all serial numbers for Models 680, 680FP, 681, 680T, 685, 690, 690A, 690B, 690C, 695
Kit ID: 185
To provide rudder pedal installation for all serial numbers for Models 690D, 695A, 695B
Kit ID: 186
To provide approval and instruction for the replacement of Weldon Fuel Pumps with Parker Airborne Div. Fuel Pumps …for Models 690C, 690D, 695, and 695A
Kit ID: 187
MAIN LANDING GEAR LINKAGE KIT This kit provides an approved main landing gear door torque tube mod. This is a design improvement for models 680W, 680T, 680V, 681, 690, 690A/B/C/D, 695, 695A/B.
Kit ID: 188
This kit provides approval and instruction for the addition of the oxygen fill port for airplanes not equipped with such.
Kit ID: 189
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 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: 191
To provide approval and instruction for long seat rails on the left side for passenger convenience. For Models: 680FL, 680T, 680W, 681, 685, 690, 690A, 690B, 690C, and 695.
Kit ID: 193
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: 195
To replace Dorsal Fin made of plastic with more durable Composite Laminate material and is effective for models 690A/B. all
Kit ID: 194
To provide approval and instruction for the installation of an alternate switch for Baggage Door Open indication. For Models: 690D Serial Numbers 15000 thru 15031, and 695A Serial Numbers 96000 thru 96061.
Kit ID: 196
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
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
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
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.
Kit ID: 202
To provide approval and instruction for the installation of an alternate Remotely Controlled Circuit Breaker Models: 690A, 690B
Kit ID: 203
This kit provides instructions for replacement of 850626-503 and 850633-503 Transmitters Models 690C/D, 695, 695A 695B all.
Kit ID: 204
This kit provides instructions for replacement of 53514-3 and 53534-103 Horns, which are no longer available.
Kit ID: 205
This kit provides instructions for replacement of the 750080-1 & ES10119 spacer, which is a two piece unit.
