# STC SA4-1451

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aivation Service Co, United States
- Description: Fuel System Modification
- Applied: June 15, 1961
- Status date: July 3, 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/b1/d9/b1d92d79ec146a5aeb480bc20481ed03461ef05801f2aca8d51faa00f711738f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/911378B9DBFBA02286257BEB006E350F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1451

## ADs that name it (0)

None.

## Approved models (2)

- Kelowna Flightcraft R & D Ltd. 340 ([TCDS 6A6](https://openairdocs.org/tcds/6A6))
- 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.

FS-4102

FEDERAL AVIATION AGENCY Supplemental Type Certificate

1. NAME AND ADDRESS OF APPLICANT AiResearch Aviation Service Company 6201 West Imperial 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:

**AIRCRAFT ENGINE PROPELLER**

ORIGINAL MODEL DESIGNATION CV-340/440 A11ison Prop-Jet Convair NEW MODEL DESIGNATION (If desired) CV-340 Fuel System Modification per AASC Dwg. List 101-340-134 LIMTTATION OF APPLICABILITY: Data not suitable for reproduction or installation in other aircraft; therefore, it is satisfactory for Convair Model 340/440 modified in accordance with STC's SA4-1100 and SA4-1249, Serial No. 157 only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefor.

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

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

5. SIGNATURE AND TITLE OF APPLICANT 14 2 Inusek

SIGNATURE June 15, 1961 Ben r. Prusek, Chief Engineer Date of Application: TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA AASCo. Drawing List No. 101-340-134 with all data listed thereon is on file at the FAA, Engineering and Manufacturing Branch, Los Angeles, Calif., and at AiResearch Aviation Service Co. FAA Approved AiResearch Airplane Fight Manual Supplement dated July 3, 1961 to the Allison Prop-Jet Convair 340/440 Airplane Flight Manual is required as part of this installation.

Certification Basis: CAR 4b ORIGINAL TYPE CERTIFICATE NO. FAA APPROVAL Supplemental Type Certificate NO. 6A6 ROCCO L Original simed by

SIGNATURE SA4-1451 Charles R. Hawks, Chief DATE OF APPROVAL Engineering and Manufacturing Branch March 27, 1961 Plight Standards Field Division Revised: July 3, 1961 TITLE * U.S. GOVERNMENT PRINTING OFFICE: 1959 0-509657 FORM FAA-2417 (5-59)

## Every issue (1)

- July 3, 1961: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b1/d9/b1d92d79ec146a5aeb480bc20481ed03461ef05801f2aca8d51faa00f711738f)

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