# STC SA4243WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Del-Air, United States
- Description: Installation of SDI CFS-1000, CFS-1001, or FT-100 fuel flow indicating system and facet P/N 480543 auxiliary fuel pump. (175C LANDPLANE ONLY)
- Applied: January 18, 1980
- Status date: May 31, 2018
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/89/ff/89ffd538ba8bed3cc4fd57ce2be9f72af3ad0051e1fcc34b619a994fac8d2374
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/02655994F627532E862582B9004D93FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4243WE

## ADs that name it (0)

None.

## Approved models (4)

- The Cessna Aircraft Company 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175A ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175B ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- The Cessna Aircraft Company 175C ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

SA4243WE

DEL AIR 2121 Wildcat Way Porterville, CA 93257 3

See Type Certificate Data Sheet No. 3A17 for complete Certification Basis

3A17 Cessna 175, 175A, 175B, 175C (Landplane Only, Normal Category)

Installation of SDI CFS-1000, CFS -1001, or FT -100 Fuel Flow Indicating System and Facet P/N 480543 auxiliary fuel pump, in accordance with Del Air Report No. 1 11 dated May 28, 1980. FAA approved Del Air Airplane Flight Manual Supplement dated September 30, 1980, is required with this installation. Avcon Industries, Inc., Lycoming O-360-A1A engine per STC SA777CE is required with this installation.

The approval of this change in ty pe design applies to the basic aircraft of the specified models that are otherwise unmodified. This approval should not be extended to aircraft of these models that incorporate any other previously approved modifications unless it is determined that the i nterrelationship between this change and any other modification will introduce no adverse effect on the airworthiness of th at aircraft. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

January 18, 1980

September 30, 1980

May 31, 2018

(Signature) Manager, Technical & Administrative Support Section Los Angeles ACO Branch (Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

## Every issue (1)

- May 31, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/89/ff/89ffd538ba8bed3cc4fd57ce2be9f72af3ad0051e1fcc34b619a994fac8d2374)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.