# STC ST04573AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Anti-collision and position lights upgrade on the wings only
- Applied: April 29, 2024
- Status date: December 3, 2025
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/00/16/0016ae2fdcfec9c9b0635869251ef4160a2c23f8ef5c1c9a8ef04a49a5f4a235
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145519864620251215220123.0001
- DRS record last changed: December 19, 2025
- Page: https://openairdocs.org/stc/ST04573AT

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation GV-SP ([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.

ST04573AT 25 Code of Federal Regulations A12EA Gulfstream GV-SP Anti-collision and position lights upgrade on the wings only on the Gulfstream GV-SP Special Missions aircraft in accordance with Gulfstream Aerospace Corporation Index List SM-GER-0940 Rev E, dated December 3, 2025, or later approved revision. FAA accepted Instructions for Continued Airworthiness SM-GER-0939 Revision -, dated 04/23/2025, or later FAA accepted revision is required. The FAA accepted revision must be available to the operator at the time of installation.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. This STC is applicable to all serial numbers for the Gulfstream GV-SP Special Mission aircraft.

---------------------------------------------------------------END----------------------------------------------------------------------- April 29, 2024 December 3, 2025 for Robert Glasscock ODA Lead Administrator, ODA-511131-CE Gulfstream Aerospace Corporation Gulfstream Aerospace Corporation 500 Gulfstream Road Savannah, GA 31408

## Every issue (1)

- December 3, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/00/16/0016ae2fdcfec9c9b0635869251ef4160a2c23f8ef5c1c9a8ef04a49a5f4a235)

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