FAA-listed STC holder

ASB Avionics STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under ASB Avionics. The records span 4 public aircraft directories and 3 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

May 22, 2012

latest recorded revision

Modification mix

Aircraft connectivity2 Avionics1 Other aircraft modifications1

Aircraft represented

Boeing 727-200 Series450 STCs Boeing 747SP Series151 STCs Lockheed Martin 382G34 STCs Lockheed Martin 382E7 STCs

Recently revised records

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

ST02423LAAircraft connectivityRevised May 22, 2012

Installation of the Integral Vertical Stabilizer High Frequency Notch Antenna for the Boeing 747SP Aircraft.

FAA holder: ASB Avionics

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ST00401LA-DAvionicsRevised Sep 19, 2007

727-2P1, S/N 21595, ONE ONLY: Installation of Avionics Systems and Cockpit Upgrades, including Predictive.

FAA holder: ASB Avionics

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ST00224ATOther aircraft modificationsRevised Mar 15, 2007

Installation of an Expanded Parameters Digital Flight Data Recorder.

FAA holder: ASB Avionics

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ST01574LAAircraft connectivityRevised Dec 11, 2003

Installation of the Integral Dorsal Fin Shunt High Frequency Antenna on the Lockheed 382G airplane in accordance with FAA approved ASB Avionics Master Document List No. 23-103, Revision "NC", dated December 01, 2003, or later FAA approved revision.

FAA holder: ASB Avionics

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