# STC SA1890NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Navion Society Ltd, United States
- Description: Installation of single piece windshield.
- Applied: June 16, 1982
- Status date: January 29, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- Certificate PDF: https://openairdocs.org/files/sha256/52/28/522899f534989c5e8d41a6210c6515c3429ed06a948e19fd26a4ca7eb9ece8f3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/37D08A56D970A42886257A06006B47A3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1890NM

## ADs that name it (0)

None.

## Approved models (7)

- Navion Aircraft Company Ltd. Navion A (L-17B) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion B ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion D ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion E ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion F ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion G ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion H ([TCDS A-782](https://openairdocs.org/tcds/A-782))

## 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: SA1890NM This certificate issued to: American Navion Society, Ltd.

22813 N.E. 28th Street Camas, Washington 98607 Part 3 of the Eivil Air Regulations, effective May 15, 1956.

Original Product Type Certificate Number: A-782 Make: Diamond Aero Enterprises (Navion) Model: Navion A, B, D, E, F, G and H Description of Type Design Change: Installation of single piece windshield in accordance with FAA sealed Diamond Aero Enterprises, Inc. Master Drawing List Type 162-31801 Windshield, NC, dated July 18, 1983, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies the basic aircraft of the specified models that are otherwise unmodified. This approval should not be extended to other aircraft of these models 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. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: June 16, 1982 Date Reissued: March 8, 1996; Dec. 6, 2004;

January 29, 2007 Date of Issuance: July 21, 1983 Date Amended: November 21, 1983 FEDERAL AVIATION By Direction of the Administrator Cult K. Woo (Signature) TOMINISTRATIOT Manager, Technical & Administrative Support Staff. Los Angeles Aircraft Certification Office (Title)

FAR Form 8110-2 (10-68) Page 1 of 2

## Every issue (2)

- January 29, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/52/28/522899f534989c5e8d41a6210c6515c3429ed06a948e19fd26a4ca7eb9ece8f3)
- December 6, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/59/60/5960b465a6fc1d7ac89e5e5b5f91fea196bc75e825dba97c0eba370d4ab02b35)

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