6S2.390.125-4 (Series 4) Helicopter Control Panel

The 6S2.390.125-4 (Series 4) is a helicopter control panel designed for integration into the automatic flight control and stabilization systems of heavy rotorcraft. This unit serves as a mechanical control interface within the cockpit and is used for roll and heading control functions as part of the aircraft’s stabilization and autopilot systems.

The control panel is specifically applied on the Mi-26 helicopter platform, where it operates as part of the integrated flight control architecture. In service, the 6S2.390.125-4 works in conjunction with the helicopter autopilot, attitude and heading stabilization channels, as well as associated cockpit control and indication units defined by the aircraft wiring and maintenance documentation.

The unit is manufactured as a durable aviation-grade component suitable for continuous operation under vibration, temperature variations, and demanding flight conditions. Its robust mechanical design ensures stable performance and reliable pilot input transfer within the control system.

The 6S2.390.125-4 can be supplied in New, As-Stored, Overhauled or Serviceable condition, depending on availability and customer requirements. The unit is suitable for use by helicopter operators, MRO organizations, and spare parts distributors involved in maintenance, overhaul, modernization, and fleet restoration programs.

Worldwide delivery, export packaging, and documentation support are available upon request.

Category: Helicopter flight control system / Control panels
Product name: Helicopter control panel 6S2.390.125
Series: Series 4
Part number: 6S2.390.125-4
Type: Mechanical control panel / cockpit control unit
Function: Roll and heading control interface within automatic flight control and stabilization system
Application: Mi-26 helicopters
System role: Part of helicopter autopilot and stabilization control architecture
Associated equipment (functional): Autopilot system, roll and heading stabilization channels, related cockpit control and indication panels
Installation: Standard cockpit mounting as per aircraft maintenance documentation
Operating conditions: Designed for continuous operation under vibration, temperature variations and flight loads
Condition: New / As-Stored / Overhauled / Serviceable
Documentation: Test report / Form 1 / Certificate (on request)
Warranty: 6 months standard (extended available by agreement)
Country of origin: Depending on production batch
Packaging: Individual export packing
Logistics: Worldwide shipping, export documentation, packing and inspection available

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.