# STC SE3204NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraftsman, United States
- Description: Installation of an intercooler in the engine induction system downstream of the turbocharger.
- Applied: April 24, 1985
- Status date: November 22, 1985
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- Certificate PDF: https://openairdocs.org/files/sha256/c1/b8/c1b8dfa19221e1bc5dd1517e2d3d2645049a73f25fbe8e3e750f7a07a68e801f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DC4203C184B174BD85256CC2005A7519.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE3204NM

## ADs that name it (0)

None.

## Approved models (1)

- Teledyne Continental Motors TSIO-520-R ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))

## 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: SE3204NM This certificate issued to: The Aircraftsman 6441 Cavan Circle Huntington Beach, CA 92647 Purt 3 ofthe Civil Air Regulations: Effective June 11, 1976 Original Product - Type bertificate Numben: E8CE-19 Make: Teledyne Continental Model: TSIO-520R Description of Type Design Change: Installation of an intercooler in the engine nduction system downstream oi the lurbocharger per The Aircraftsman intercooler System Drawings List MW-1110 Revision "D", dated November 21, 1985 or later FAA sealed revision. Supplemental Type Certificate SA3203NM is required as part of this installation.

Limitations and Conditions: The approval of this change in type design is restricted to the Cessna T210N series aircraft equipped with factory installed turbochargers that are otherwise unmodified. This approval should not be extended to other aircraft of this model 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.

Dulerfapplicution: Apri1 24, 1985 Date Reissued:

Date of Issuance: November 22, 1985 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Hardone TO MINISTRATO manager, Certification Office Western Aircraft (Title )

## Every issue (1)

- November 22, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c1/b8/c1b8dfa19221e1bc5dd1517e2d3d2645049a73f25fbe8e3e750f7a07a68e801f)

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