STC SA01977WI

FAA DRS lists SA01977WI as Current · Reissued, held by Textron Aviation Inc., for Textron Aviation B300 and Textron Aviation B300C. Recorded change: Installation of the Enviro Systems Inc. Environmental Control System Upgrade. Snapshot dated June 30, 2026.

FAA-listed holder

Textron Aviation Inc.

Aircraft configurations

FAA revision date

June 6, 2024

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA01977WI 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: Textron Aviation B300 and Textron Aviation B300C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation B300A24CE Textron Aviation B300CA24CE

Buyer checks

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SA4294SWOther aircraft modificationsRevised Feb 24, 2011

Installation of freon air conditioning unit (wind-driven compressor).

FAA holder: Collins Aircraft Dynamics Inc

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ST10748SCOther aircraft modificationsRevised Feb 17, 2011

Installation of a Revue Thommen AD20 standby altimeter in accordance with Master Document List MDL-600-34-0001, Revision A, dated November 4, 2007, or later approved FAA revision.

FAA holder: Learjet Inc

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SA00670SEOther aircraft modificationsRevised Feb 16, 2011

Replacement of certain Goodrich pneumatic deicer boots in accordance with SMR Technologies, Inc. Installation Instructions as listed on AML No. SA00670SE.

FAA holder: SMR Technologies Inc

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ST01095CH-DOther aircraft modificationsRevised Feb 11, 2011

Installation of an Allied Signal CAS-67A Traffic Alert and Collision Avoidance System (TCAS II). Installed per ElectroSonics Drawing ES1329-205075-01, Rev. 2, dated 09-20-00 or later FAA approved revision.

FAA holder: Standard Aero

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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 freon air conditioning unit (wind-driven compressor).

Installation of a Revue Thommen AD20 standby altimeter in accordance with Master Document List MDL-600-34-0001, Revision A, dated November 4, 2007, or later approved FAA revision.

Replacement of certain Goodrich pneumatic deicer boots in accordance with SMR Technologies, Inc. Installation Instructions as listed on AML No. SA00670SE.

Installation of an Allied Signal CAS-67A Traffic Alert and Collision Avoidance System (TCAS II). Installed per ElectroSonics Drawing ES1329-205075-01, Rev. 2, dated 09-20-00 or later FAA approved revision.