Certification Information

Access supplemental type certificates, TSO approval letters, certification documentation and more by selecting the menu that meets your requirements below.

Supplemental Type Certificates (STC) & Certification Documents

Choose from STC lists by market segment (including RAAS STCs), STC Rights to Use information, Sample AMFS, and Safety Analyses (FMESAs).

Technical Standard Order (TSO) Approval Letters

FAA TSO approval letters for all EGPWS product lines are available for download.

Regulatory Documents and Software Change Summaries

Access TAWS regulatory documents and software change summaries for our EGPWS products.