# STC SA5493NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Avtech Corporation, United States
- Description: Installation of Coltech Selcal per FAA approved Coltech, Inc. document no. 0200017-000 Rev A dtd 11/15/91 or later FAA approved revision.
- Status date: March 2, 2001
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9A15077204B019C085256CC20012297F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5493NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 767 ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

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