# STC SA5767SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of single Litton LTR-81 attitude heading reference system.
- Applied: November 4, 1983
- 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/e2/86/e2862199d03b32e9536204e598ee66148fae63f5549cb4e09156a225d4f74bb6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B6994B4E40B44320862581630048EF59.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5767SW

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. CL-600-1A11 (CL-600) ([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 SA5767SW Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 25 Federal Aviation Regulations.

Canadair CL-600-1A11 2 A21EA Installation of Single Litton LTR-81 Attitude Heading Reference System in accordance with Arkansas Modification Center, Inc. Drawing List No. 600-051, Revision C dated 7/18/84, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated August 3, 1984, is required.

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

January 25, 2017 November 4, 1983 August 3, 1984 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/e2/86/e2862199d03b32e9536204e598ee66148fae63f5549cb4e09156a225d4f74bb6)
- August 3, 1984: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/50/03/50039e89f1a74af726a6b4886fdc6e3a1c363b677c0a49b66d61bd56f59c3bcc)

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