FAA-listed STC holder

PrivateSky STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under PrivateSky. The records span 4 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Jul 2, 2008

latest recorded revision

Modification mix

Avionics3 Other aircraft modifications1

Aircraft represented

Gulfstream Aerospace G-IV332 STCs Gulfstream Aerospace G-1159A308 STCs Gulfstream Aerospace G-1159304 STCs Gulfstream Aerospace G-1159B158 STCs

Recently revised records

Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.

4 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

PrivateSky supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST02313AK Installation of dual Universal Avionics UNS-1Lw Flight Management Systems with embedded Wide Area Augmentation System (WAAS). Avionics View record	Gulfstream Aerospace G-1159TC A12EA	Current at cited snapshot Revised Jul 2, 2008 Application: Jul 2, 2008	FAA holder: PrivateSky FAA authority record
ST03580AT Installation of Universal Avionics UL-701 Unilink Communication Management Unit (CMU) system. Avionics View record	Gulfstream Aerospace G-1159TC A12EA Gulfstream Aerospace G-1159ATC A12EA Gulfstream Aerospace G-1159BTC A12EA	Current at cited snapshot Revised Jun 8, 2008 Application: Jun 4, 2007	FAA holder: PrivateSky FAA authority record
ST03310AT Installation of a Spectralux 429 Translator Bex, Model 102-X11, that will provide parity bit correlation on BDS4, "Select Altitude" ARINC Label 102. Other aircraft modifications View record	Gulfstream Aerospace G-1159TC A12EA Gulfstream Aerospace G-1159ATC A12EA Gulfstream Aerospace G-1159BTC A12EA Gulfstream Aerospace G-IVTC A12EA	Current at cited snapshot Revised Feb 16, 2007 Application: May 25, 2006	FAA holder: PrivateSky FAA authority record
ST03127AT Installation of Universal Avionics Class A Terrain Awareness Warning System (TAWS) with MFD-640 Multi-Function Display, and Radar control Panel (replaces existing weather radar display). Avionics View record	Gulfstream Aerospace G-1159TC A12EA Gulfstream Aerospace G-1159ATC A12EA Gulfstream Aerospace G-1159BTC A12EA	Current at cited snapshot Revised Jun 21, 2005 Application: Feb 7, 2005	FAA holder: PrivateSky FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of dual Universal Avionics UNS-1Lw Flight Management Systems with embedded Wide Area Augmentation System (WAAS).

Installation of Universal Avionics UL-701 Unilink Communication Management Unit (CMU) system.

Installation of a Spectralux 429 Translator Bex, Model 102-X11, that will provide parity bit correlation on BDS4, "Select Altitude" ARINC Label 102.

Installation of Universal Avionics Class A Terrain Awareness Warning System (TAWS) with MFD-640 Multi-Function Display, and Radar control Panel (replaces existing weather radar display).