# STC SA270SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: LegacySTC.com, United States
- Description: Water and ice detector in fuel gascolator and carburetor.
- Applied: February 15, 1963
- Status date: April 3, 2025
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS 3A19](https://openairdocs.org/tcds/3A19), [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/38/80/3880893b3302db5c2c36d899776a947805917c7ab6988890b430c8687682b5d7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115996128220250623132311.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA270SO

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 150 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Textron Aviation Inc. 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The New Piper Aircraft Inc. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- The New Piper Aircraft Inc. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))

## 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.

SA270SO LegacySTC.com 200 N Railroad St Bunnell, FL 32110 CAR 3 Civil Air Regulations Continued on Page 3.

Continued on Page 3.

Continued on Page 3.

This approval of this change in type design applies basically to the aircraft models listed on the attached supplementary sheet only. This approval should not be extended to other aircraft of the same model on which other approved modifications have been made unless it has first been determined that the interrelationships between these various modifications will have no adverse effect on the airworthiness of the aircraft.

02/15/1963 03/11/1964 04/03/2025 11/08/1963 (for) Christina Underwood Manager, East Certification Branch 3 Installation of water and ice detector in fuel gascolator and carburetor per C. B. Shivers Installation Instruction and Drawing Sheets 1 & 2, titled "D & S Carburetor Contamination Detector."

SA270SO 04/03/2025 3

SA270SO 04/03/2025 Original Product Type Certificate Number, Make, and Model continued from Page 1:

Make Model Airplane Original Type Certificate No.

**CESSNA 150 3A19 182 3A13**

**PIPER PA-12 A-780 ----END----**

## Every issue (1)

- April 3, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/80/3880893b3302db5c2c36d899776a947805917c7ab6988890b430c8687682b5d7)

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