Aircraft Design, Development and Certification

EASA.21J.551
EASA.21J.551

Established in April 2013, SST Flugtechnik GmbH is a Part 21J Design Organization, providing extensive experience to in-house and external aircraft programs:

  • Type Certificate holder Extra 400 and Extra 500
    • Continued Airworthiness
    • Equipment upgrades
    • Avionic software updates
    • Customizations
    • Design improvements
  • Supplemental Type Certificates
    • Conversions for special mission applications
    • Structural modifications
    • Equipment upgrades
    • Cabin modifications
  • Engineering and Certification support
    • Development support
    • Flight test installations
    • Systems integrations
    • Structural analysis
    • Development of repairs

SST Latest Website News 2024

New Service Bulletin published

Service information for Extra 400 and Extra 500 regarding Aircraft Flight Manual Operational Procedures for Air Data Loss or Erroneous Air Data.

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