# STC SA3802NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: AAR Oklahoma Inc, United States
- Description: Installation of Continental TSIO-520-N engine, McCauley 3AF32C93/82NC-6 propellers and associated systems
- Applied: March 24, 1987
- Status date: July 22, 1988
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/b1/e4b18e030da95b7208f0d9460651a870b89caf49a5be25abaed9d520c3db7280
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/050D4F0150A61D9086257A47005AC652.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3802NM

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 414 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## 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: SA3802NM This certificate issued to: AAR Oklahoma, Inc.

Purt 3 of the CIVIL AIT Pugulation: , dated May 15, 1956, as amended by 3-1 through 3-5 and 3-8.

Original Product -Type Certificate Number: ATCE Make: Cessna Model: 414 Description of Type Design Change: Installation of Continental TSIO-520-N engines, McCauley 3AF32C93/82NC-6 propellers and associated systems in accordance with AAR Western Skyways photos (1) through (4).

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna model 414 aircraft, Serial Number 414-0081 only. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

* Danil gmie (Sigrature TOMINIS TRAITO Manager, Seattle Aircraft Modification Branch (Title )

47.

## Every issue (1)

- July 22, 1988: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e4/b1/e4b18e030da95b7208f0d9460651a870b89caf49a5be25abaed9d520c3db7280)

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