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HSTA-Family

Horizontal Stabilizer

Trim Actuation Systems

Woodward family of HSTA (Horizontal Stabilizer Trim Actuation) systems are currently in use worldwide on a variety of demanding aerospace, defense, and business jet applications. Our trim actuator works with a remotely mounted ECU (Electronics Control Unit) to provide high-system availability and ensure all safety goals are met. Woodward’s HSTA systems are successfully fielded on FAR Part 23-certified aircraft.
Product Type
  • Application Notes
  • Brochure
  • Product Specification
  • Software Manual
  • Technical Manual
  • Software
FEATURES & FUNCTIONALITY
Woodward HSTA (Horizontal Stabilizer Trim Actuation) systems are currently in use worldwide on a variety of demanding aerospace, defense, and business jet applications.  Our trim actuator works with a remotely mounted ECU (Electronics Control Unit) to provide high-system availability and ensure all safety goals are met.
 
Woodward’s ECU has two fully independent channels of control and contains a number of features:
- Fault monitoring
- Structurally redundant load paths 
- Electrically redundant power drives
- Business Jet HSTA 
 
Woodward’s HSTA systems are successfully fielded on FAR Part 23-certified aircraft.