# STC SA8190SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraft Systems & Mfg, United States
- Description: Installation of Trimble TNL 7880 Omega/VLF/GPS navigation system.
- Applied: August 19, 1991
- Status date: January 9, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20EA](https://openairdocs.org/tcds/A20EA)
- Certificate PDF: https://openairdocs.org/files/sha256/93/6e/936ed71a158ae500e03e29cdc8729e1367f21651604c38188e5668a085f4673f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2286114C05D19B7B85256CC20058E66A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8190SW

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier-Rotax GmbH DHC-7-102 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))

## 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 SA8190SW 190-1788 This certificate issued to: Aircraft systems & Manufacturing 302 Toledo Trail AAM Georgetown, TX 78628 Purt 25 of the FAR Regulations.

Original Product - Type bertificate Number: A20EA Make: DeHavilland Model: DHC-7-102 Description of Type Design Change:

Installation of Trimble TNL 7880 Omega/VLF/GPS Navigation System in accordance with Aircraft Systems Manufacturing Drawing List 102012-0000, Revision A, dated August 1, 1991, or later FAA approved revision.

FAA approved Airplane Flight Manual Supplement dated January 9, 1992, or later FAA approved revision, is required.

compatibility of this modification with previously installed equipment must be determined by installer.

Date of Application: August 19, 1991 Sate missued:

Date of Issuance: January 9, 1992 Jale umended:

FEDERAL AVIATION Bry d Him if the Administalur allos mark R. Schillise, Manager TMINISTRAIO Special Certification office (Title )

47.

The FAA will reissuc the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and streel) (City, Stale, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Numher and streel) ( City. State, and ZIP code!

Date of Transfer: _ Signature of grantor (In ink):

## Every issue (1)

- January 9, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/93/6e/936ed71a158ae500e03e29cdc8729e1367f21651604c38188e5668a085f4673f)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.