# STC SA2-543

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rockwell Collins Inc, United States
- Description: Aircraft modification and installation of Collins autopilot.
- Applied: May 22, 1958
- Status date: April 24, 2000
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6)
- Certificate PDF: https://openairdocs.org/files/sha256/3b/dc/3bdc3492d15aa9c42f97dfd25908b9c4d28c83a23f23c48a33859a3d78d2a04f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C70FF7DD40038B3E85256CC10083D4AA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-543

## ADs that name it (0)

None.

## Approved models (1)

- Tracor Flight Systems Inc. 440 Military C-131E ([TCDS 6A6](https://openairdocs.org/tcds/6A6))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-543 This certificate issued to: Rockwell Collins, Inc.

400 Collins Road NE, MS 164-100 Cedar Rapids, IA 52498 Furt 4b of the Civil Ait Regulaticas.

Original Product Type Certificate Number: 6A6 Abuke: Convair Авов: 440 Description of Type Design Change: .

Aircraft Modification and Installation of Collins Autopilot made in accordance with Collins Radio Company Drawing 562-6900-004 and drawings called out thereon dated 3-1-58.

NOTE: Collins Radio Company CAA Approved Airplane Flight Manual Supplement, dated June 17, 1958, to Convair 400 Airplane Flight Manual, required with this modification.

Compatibility of this design change with previously approved modifications must be determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: May 22, 1958 Date Reissued: June 25, 1999, April 24, 2000 Date of Issuance: June 17, 1958 Date Amended: November 06, 1958 FEDERAL AVIATION By Direction of the Administrator Vale R. Kornts (Signature) Dale R. Koonts

TOMNISTRATO Manager, DAS-3CE (Title)

This certificate may be tra nce with FAR 21.47.

## Every issue (1)

- April 24, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3b/dc/3bdc3492d15aa9c42f97dfd25908b9c4d28c83a23f23c48a33859a3d78d2a04f)

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