P/N: 1990858-1
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 1990858-1 is a servo surface actuator for flight-control systems on Textron Aviation Cessna 500 Citation I/ISP aircraft. This component positions control surfaces on command from the autopilot or trim drive system. The actuator converts electrical or hydraulic input into precise linear motion to move flight control surfaces such as elevators, ailerons, or rudders.
Installation requires following the aircraft Maintenance Manual (AMM) and verification against the Illustrated Parts Catalog for compatibility. Manufactured to AS9100 aerospace quality standards.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 1990858-1 is a servo surface actuator for flight-control systems on Textron Aviation Cessna 500 Citation I/ISP aircraft. This component positions control surfaces on command from the autopilot or trim drive system.
Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the ACTUATOR, SERVO, SURFACE against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The ACTUATOR, SERVO, SURFACE is available in: As Removed. Contact us for test documentation on your selected condition.
In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.