# STC SA3503SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of dual Global GNS-1000 flight management/ navigation systems with dual Honeywell YG-1779A laser inertial reference systems and a single GLobal VLF/OMEGA sensor.
- Applied: June 28, 1985
- 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/ff/43/ff439ed003ce2b2edec39ce98b15b78c47b276ad374174d567deebe4822b677f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/21940431A8A4F51B86257DC4006FABA5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3503SW

## ADs that name it (0)

None.

## Approved models (3)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))
- Gulfstream Aerospace Corporation G-1159A ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))
- Gulfstream Aerospace Corporation G-1159B ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Pntteh jStatts Pepartmml of fEransportatton - Jfeberal ^ntatton JMrntmtBlratton uppiemmtal (Eerttftcate SA3503SW Gulf stream Aerospace Corporation 7440 Aviation Place Dallas, TX 75235 in Z&- £n we Federal Aviation A12EA Gulf stream Aerospace G-1159, G-1159A, G-1159B Installation of dual Global GNS-1000 Flight Management/Navigation Systems with dual Honeywell YG-1779A Laser Inertial Reference Systems and a single Global VLF/OMEGA Sensor in accordance with K-C Aviation Drawing List No. T33-009, Revision A dated 9/11/85, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated September 13, 1985, or later FAA approved revision is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

jSewnirut/iosi, efa&> eA- .- June 28, 1985 September 13, 1985 . April 1, 1999 _ J [(Signature) T S. Frarice^s_yCox, Manager Special Certification Office, Southwest Region

FAA Form 8110-2(10-68) 1 of 2 This certificate nay be transferred in accordance with FAR 21.47.

INSTRUCTIONS: The tnuufer endo«emen, below m.y be u,ed .0 notify .he appropriate FAA Kegiona! Office of (he transfer of thit Supplemental Type Certificate.

The FAA will reiisue the certificate in the name of the tran.feree and forward it .o him.

TRANSFER ENDORSEMENT Transfer the- ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) __ ( ,Vumfer *nd strut) (Ci(>.Stall, « from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement):

(Gfy, Suu.

Signature of grantor (In ink):

## Every issue (1)

- April 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ff/43/ff439ed003ce2b2edec39ce98b15b78c47b276ad374174d567deebe4822b677f)

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