# STC SA2690CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Doss Development Corp, United States
- Description: Modification of Bendix/King KX-155 navigation receiver.
- Applied: October 8, 1990
- Status date: January 24, 1991
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/28/ea/28ea9187e6f7ed97ac89891cb3e9829675e7044f6576377abb8ef084e6c24b8a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D5418E215CF9E9F485256CC20008C766.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2690CE

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- January 24, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/28/ea/28ea9187e6f7ed97ac89891cb3e9829675e7044f6576377abb8ef084e6c24b8a)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.