# STC SA2917SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of CAS-81 TCAS II system.
- Applied: September 7, 1990
- Status date: January 19, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/4a/b54a6b4eb56469f87ac44f56dfe2735077f3fc991a9697e9e81e603281857a1d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DF27354C3A0C19A862587F10074BF39.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2917SO

## ADs that name it (0)

None.

## Approved models (4)

- De Havilland Aircraft of Canada Limited DHC-8-101 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- De Havilland Aircraft of Canada Limited DHC-8-102 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- De Havilland Aircraft of Canada Limited DHC-8-103 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- De Havilland Aircraft of Canada Limited DHC-8-106 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___

## Every issue (1)

- January 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b5/4a/b54a6b4eb56469f87ac44f56dfe2735077f3fc991a9697e9e81e603281857a1d)

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