# STC SA7477SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of third Honeywell Laser IRS and Honeywell Lasertrack INS.
- Applied: March 19, 1987
- Status date: April 1, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/e9/ca/e9cabbe76ba236b90c33bf426d939214ae15cf88ebb531172c43664c6b3b37bd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A88D0A930AC8271186257FF000795ADE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7477SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-IV ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## 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: SA74775W This certificate issued to: Gulfstream Aerospace Corporation 7440 Aviation Place Dallas, TX 75235 Part 25 of the Federal Aviation Poegulations.

Original Product Type Berlificate Number: A12EA Make: Gulfstream Model: G-IV Description of Type Design Change:

Installation of third Honeywell Laser IRS and Honeywell Lasertrak INS in accordance with K-C Aviation Drawing List T34-003, Revision B, dated 8/29/88 or later FAA approved revision.

Airplane flight manual supplement dated September 1, 1988, or later FAA approved revision is required. Compatibility of this modification with previously installed equipment must be determined by installer.

Date of Application: March 19, 1987 Date Reissued: April 1, 1999 Date of Issuance: September 01, 1988 Date Amended:

FEDERAL AVIATION on of the Administrator чини Cox (Signature) rances Cox, Manage:

TOMINSTRATO Special Certification Office, Southwest Region (Title)

The FAA will reissue 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 street ) (City, Stale, and ZIP code ) trom (Name of grantor) (Print or type) (Address of grantor) ( Numher and streel) (Citr. State, and 21P rode ) Extent of Authority (if licensing agreement):

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

## Every issue (1)

- April 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e9/ca/e9cabbe76ba236b90c33bf426d939214ae15cf88ebb531172c43664c6b3b37bd)

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