# STC SA2694CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Webco Aircraft Co, United States
- Description: Installation of manually controlled engine induction alternate air heat system.
- Applied: February 7, 1991
- Status date: February 22, 1991
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- Certificate PDF: https://openairdocs.org/files/sha256/82/3b/823b31834c1c3333e0c9aa10b407c269340e421215b5600f00b520af0e9b6571
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CFD218C0F92B061C85256CC20008C774.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2694CE

## ADs that name it (1)

- [AD 91-21-09](https://openairdocs.org/ad/91-21-09): Air Induction System · Piper PA-24-260. Effective Nov 29, 1991. Cited in the text

## Approved models (1)

- The New Piper Aircraft Inc. PA-24-260 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- February 22, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/82/3b/823b31834c1c3333e0c9aa10b407c269340e421215b5600f00b520af0e9b6571)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.