# STC SA2797SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of the Bendix/King CAS-81 TCAS II system and dual Bendix/King TRA-67 Mode S transponders.
- Applied: April 30, 1990
- Status date: January 19, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/5d/37/5d37e04f4a6a355205a8740913a886b2dbb9116ab674f3d3be273c088aa40b2e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2CEB6843BA1F537C862587F10073F253.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2797SO

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## 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/sha256/5d/37/5d37e04f4a6a355205a8740913a886b2dbb9116ab674f3d3be273c088aa40b2e)

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