STC SA1873SW

FAA DRS lists SA1873SW as Current · Reissued, held by Commuter Air Technology Inc, for Twin Commander Aircraft 690A. Recorded change: Installation of Sperry SPZ-200/STARS IVC. Snapshot dated June 30, 2026.

FAA-listed holder

Commuter Air Technology Inc

Aircraft configurations

FAA revision date

July 13, 2012

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA1873SW 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: Twin Commander Aircraft 690A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 690A2A4

Buyer checks

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ST01745CHOther aircraft modificationsRevised Sep 11, 2003

Installation of a Rockwell-Collins Traffic Alert and Collision Avoidance System (TCAS II).

FAA holder: Rockwell Collins Inc

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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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What the FAA record covers

Aircraft named in FAA DRS

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Related other aircraft modifications STCs

Installation of a Rockwell-Collins Traffic Alert and Collision Avoidance System (TCAS II).

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.