# STC SA3709NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hamilton Aviation Co, United States
- Description: Installation of Fruehauf 150#/sq. ft. cargo floor and cargo interior
- Applied: November 14, 1986
- Status date: December 20, 1991
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6)
- Certificate PDF: https://openairdocs.org/files/sha256/b7/a2/b7a2364be74a8de9a8c27d9db44be0bc181bf1c3f2623bb1337143db1adf1988
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/302E7B106FD6BCE486257C6E00686C7A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3709NM

## 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.

United States of America 8103 Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA3709NM This certificate issued to: Hamilton Aviation Company Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon mels the airvorthiness seguirements of Part 4D of the CIVIL Air Original Product - Type bertificate Numben: Regulalions. General Dynamics Corporation 6A6 Model: Convair 340/440 Description of Type Design Change: . in accordance with FAA approved, Hamilton Installation of Fruehauf 150#/sq. ft. cargo April 29, 1987, or later FAA approved revision. Aviation Company, Master Drawing List 3616-23013, Revision A, dated Hamilton Aviation Company FAA Approved Airplane Flight Manual Supplement No. HA87-04, dated May 13, 1987, or later FAA approved revision to Convair FAA Approved AFM No. ZM-440-010 is required with this installation.

tinnilations and bindilions: to the basic aircraft of the specified models that are otherwise The approval of this change in type design applies unmodified. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: November 14, 1986 Jule missued:

Date of Issuance: May 15, 1987 Tale unended: December 20, 1991

FEDERAL AVIATION (Signaturg) Manager, Systems and Equipment Branch

TPMINISTRATO (Title)

## Every issue (1)

- December 20, 1991: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b7/a2/b7a2364be74a8de9a8c27d9db44be0bc181bf1c3f2623bb1337143db1adf1988)

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