# STC SA4794SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of Litton LTN-211 VLF/OMEGA navigation system.
- Applied: August 26, 1982
- Status date: January 25, 2017
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA)
- Certificate PDF: https://openairdocs.org/files/sha256/43/27/4327ef653655ccdf563a2e99055b9e4b79cc0ad2819407e28bb19a623a91bb4e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ED8A383FB5525BB08625815900583E04.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4794SW

## ADs that name it (0)

None.

## Approved models (2)

- Bombardier Inc. CL-600-1A11 (CL-600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))
- Bombardier Inc. CL-600-2A12 (CL-601) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))

## 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 (5/14) Page 1 of

Part of the

Signature

Title Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 2 SA4794SW Federal Aviation Regulations.

25 Installation of Litton LTN-211 VLF/OMEGA Navigation System according to Drawing List Number 600-022, Revision A, dated 10/5/82, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated October 12, 1982, or January 25, 1988, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Canadair CL-600-1A11, -2A12 January 25, 2017 January 25, 1988 August 26, 1982 October 12, 1982 A21EA Mark Fuller STC ODA administrator ODA-100129-CE

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- January 25, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/43/27/4327ef653655ccdf563a2e99055b9e4b79cc0ad2819407e28bb19a623a91bb4e)
- January 25, 1988: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/21/56/2156cc2b01f9687316f02a595ade9d76bd97e0de6e59e8fa8f0f01854f5cafe5)

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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.