Supplemental Type Certificates


Installation of Elementary and Enhanced Surveillance Mode-S Transponders on Boeing 777 Series Aircraft


  • FAA STC ST02311CH
  • General Administration of Civil Aviation of China Validation of STC ST02311CH

STC ST02311CH enables installation of enhanced Mode-S transponders in accordance with Electronic Cable Specialists (ECS) Master Data List ECS-203807.


  • Boeing 777-200/-300/-300ER series aircraft

Downloadble STC Information

 ST02311CH overview  (PDF)

More Information

To inquire about Supplemental Type Certificate ST02311CH or any other Certification Services available from CarlisleIT, please fill out the form below, and one of our Sales Engineers will contact you.

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