# STC SA2275WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of dual Honeywell Laseref Inertial Reference Systems
- Applied: December 9, 1983
- Status date: August 18, 1986
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/af/26/af26d907b9f3c70269453281ee3e91f807a992efccf55103ca78117b3fa19182
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141233695620240104175131.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2275WE

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159A ([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 SA2275WE This certificate issued to: Gulfstream Aerospace Corporation Part 25 of the Federal Aviation Regulations. (For Details see T.C. Data Sheet No. AIZEA) Original Product - Type Certificate Number: A12EA Make: Gulfstream Aerospace Model: G-1159A Description of Type Design Change: . Installation of dual Honeywell Laseref Inertial leference Systems in accordance with FAA sealed AiResearch Index List No. ILII0199 Revision "C" or later FAA sealed revision.

AiResearch Airplane Flight Manual Supplement No. C-4558, FAA approved on April 27, 1984, or later FAA approved revision, is required as part of this modification.

Limitations and Conditions: The approval of this change in type design applies basically to Gulfstream American Model G-1159A aircraft models only. This approval should not be extended to other aircraft of this model 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.

Date of Application: December 9, 1983 Dulerissued: August 18, 1986 Date of Issuance: May 2,1984 Date Amended:

FEDERAL AVIATION Feting Manager, Los Angeles Aircraft

TOMINI STRATO (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) - (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, Stale, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- August 18, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/af/26/af26d907b9f3c70269453281ee3e91f807a992efccf55103ca78117b3fa19182)

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