# STC SA1570NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Delbert Dean Huss Jr., United States
- Description: Installation of Jensen aircraft fuel valve plug No. 011-4.
- Applied: March 29, 1982
- Status date: January 29, 1999
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799)
- Certificate PDF: https://openairdocs.org/files/sha256/86/a0/86a05bd2f346ab9d952890653d4c1b450d5cfa1a1c466560858312a380cf444e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/14DBC7B8B5D4F69F85256CC100821387.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1570NM

## ADs that name it (0)

None.

## Approved models (3)

- Cessna Aircraft Company 170 ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799))

## 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: SA1570NM This certificate issued to: Delbert Dean Huss Jr.

Part 3 of the Civil Air Regulations.

Original Product -Type Certificate Number: A-799 Make: Cessna Model: 170 Series Description of Type Design Change:

Installation of Jensen Aircraft fuel valve plug No. 011-4 in accordance with Jensen Installation Instructions Form No. 011-4A, dated October 1, 1983, or later FAA approved revision.

Limited to Cessna Models 170, 170A, and 170B with Serial Numbers 18000 thru 20285. This approval should not be extended to aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: March 29, 1982 Date Reissued: 2/29/88, 4/14/89, 7/14/97, January 29, 1999 Date of Issuance: October 27, 1983 Date Amended:

•EDERA Ronald F. May (Signature) Manager TOMINIST RATION Northwest Mountain Region Denver Aircraft Certification Office (Title)

## Every issue (1)

- January 29, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/86/a0/86a05bd2f346ab9d952890653d4c1b450d5cfa1a1c466560858312a380cf444e)

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