STC ST00989CH

FAA DRS lists ST00989CH as Current · Reissued, held by ElectroSonics, for Israel Aircraft Industries 1125 Westwind Astra. Recorded change: Installation of AlliedSignal CAS-67A Traffic Alert and Collision Avoidance System (TCASII). Snapshot dated June 30, 2026.

FAA-listed holder

ElectroSonics

Aircraft configurations

FAA revision date

June 15, 2001

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

ST00989CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Israel Aircraft Industries 1125 Westwind Astra. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Israel Aircraft Industries 1125 Westwind AstraA16NM

Buyer checks

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ST02711ATOther aircraft modificationsRevised Sep 10, 2003

Manufacture of a container for the transport of horses and livestock in accordance with Lan Chile Drawing No. 6-0518-00-000, Revision C, dated August 20, 2003, or later FAA approved revision. Installation in accordance with R.T. Aerospace Report No. R-RTB672500.1000INS, dated September 8, 2003, or later FAA approved revision.

FAA holder: RT Aerospace Corporation

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SA01263SEOther aircraft modificationsRevised Sep 9, 2003

Installation of the Whelen Anti-Collision Light system.

FAA holder: Western Aircraft

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SA01258SEOther aircraft modificationsRevised Sep 5, 2003

Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML.

FAA holder: R-S Sales Inc.

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SA2740SWOther aircraft modificationsRevised Sep 5, 2003

Installation of P&W Canada PT6A-135 engines and bleed air conditioning and pressurization system.

FAA holder: Blackhawk Modifications Inc.

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What the FAA record covers

Aircraft named in FAA DRS

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Related other aircraft modifications STCs

Installation of the Whelen Anti-Collision Light system.

Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML.

Installation of P&W Canada PT6A-135 engines and bleed air conditioning and pressurization system.