# STC SA3235SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of CAS-81 TCAS II System.
- Status date: January 12, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/02/6d/026dbd8dd4449ab7e1766d1859bdf6701cea340d32e0deab21b488e47890e8ec
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A1954761FA0408C5862587E3004F601F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3235SO

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 757-200 ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))

## 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 12, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/02/6d/026dbd8dd4449ab7e1766d1859bdf6701cea340d32e0deab21b488e47890e8ec)

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