# STC SA4-1428

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aivation Service Co, United States
- Description: Interior Modification
- Applied: March 9, 1961
- Status date: March 14, 1961
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6)
- Certificate PDF: https://openairdocs.org/files/sha256/92/58/9258fca1c16663b2dcba4952138e109f5c5d8bdd2ebdd7b5c78cd8861036ce5f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/053E9D2A0D57258E86257BEB006E34FE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1428

## ADs that name it (0)

None.

## Approved models (1)

- Kelowna Flightcraft R & D Ltd. 440 ([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.

4102

FEDERAL AVIATION AGENCY Supplemental Type Certificate

**1. NAME AND ADDRESS OF APPLICANT**

AIRESEARCH AVIATION SERVICE COMPANY 6201 West Imperail Highway Los Angeles 45, California

**3. DESCRIPTION OF CHANGE FORM APPROVED, BUDGET BUREAU NO. 04-R015**

**INSTRUCTIONS - SUBMIT IN TRIPLICATE TO LOCAL**

**FAA FLIGHT STANDARDS INSPECTOR**

**COPY WILL BE RETURNED TO APPLICANT UPON**

ISSUANCE Supplemental Type Certificate APPLIED FOR:

**XX AIRCRAFT 'ENGINE PROPELLER**

ORIGINAL MODEL DESIGNATION CV-440 (CONVAIR) NEW MODEL DESIGNATION (If desired) CV-440 Interior Modification as per AASC Dog. List 101-440-130 IIMTTATION OF APPLICARILITY: The approval of this change in type design applies basically to Convair 440 airplane only. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the inter-relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? YES NO

b. WILL PARTS BE MANUFACTURED FOR SALE (Ref. CAR 1.55)? XX YES • NO

5. SIGNATURE AND TITLE OF APPLICANT → 9 March 1961 Ben Prusek, Chief INATURE Engineer Date of Application:

**TITLE**

6. To be Completed by FAA

NATURE AND LOCATION OF DATA AASC Drawing 101-440-130 and associated data on file at AiResearch Aviation Service Company, 6201 Vest In perial Highway, Los Angeles 45, California, and at FAA Fourth Region Flight Standards Division, Engineering and Manufacturing Franch.

Certification Basis: CAR 4b ORIGINAL TYPE CERTIFICATE NO. FAA APPROVAL 646 Supplemental Type Certificate NO. Rocco La Lipa a by

SIGNATURE *AL-1428 JATE OF APPROVAL Charles R. Hawks, Chief Engineering and Manufacturing Franch March l, 1961 Fureau of Flight Standards TITLE U.S. GOYERNMERT PRINTING OFFICE : 1553 O-5D9657 FORM FAA-2417 (5-59)

## Every issue (1)

- March 14, 1961: Issued, Current. [certificate](https://openairdocs.org/files/sha256/92/58/9258fca1c16663b2dcba4952138e109f5c5d8bdd2ebdd7b5c78cd8861036ce5f)

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