# STC SA4277SW

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp
- Description: Installation of emergency horizon system (JET Electronics PS-823B/T, AI-804J/G).
- Status date: July 9, 2008
- Data sheets: A12EA
- Certificate PDF: https://openairdocs.org/files/sha256/b7/16/b716a0ae8097859076f3e229b9a872911b5bdadcf20f7f8744168a4d343d8a6d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AD61B40336EF524A862574CE006197A5.0001
- Page: https://openairdocs.org/stc/SA4277SW

## ADs that name it

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159A (TCDS A12EA)

## What the certificate says

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

## Every issue (1)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/b7/16/b716a0ae8097859076f3e229b9a872911b5bdadcf20f7f8744168a4d343d8a6d)

---
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.