# STC SH7928SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Texas Aviation Services
- Description: Installation of a dual EFIS horizontal situation indicator
- Status date: March 11, 2010
- Data sheets: H4SW
- Certificate PDF: https://openairdocs.org/files/sha256/e8/58/e858f51158d5b89aeba28fe756e3d8b3f4629d5f4befae3ab0cf90e13ef7bb76
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DA158157BBF2D96E86257C440066684F.0001
- Page: https://openairdocs.org/stc/SH7928SW

## ADs that name it

None.

## Approved models (1)

- Bell Helicopter Textron 412 (TCDS H4SW)

## What the certificate says

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

## Every issue (1)

- March 11, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e8/58/e858f51158d5b89aeba28fe756e3d8b3f4629d5f4befae3ab0cf90e13ef7bb76)

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