STC ST01097CH-D

FAA DRS lists ST01097CH-D as Current · Reissued, held by Standard Aero, for Learjet Learjet 55. Recorded change: Installation of an Allied Signal CAS-67A traffic alert and collision avoidance system (TCAS II). Snapshot dated June 30, 2026.

FAA-listed holder

Standard Aero

Aircraft configurations

FAA revision date

April 8, 2009

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

ST01097CH-D 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: Learjet Learjet 55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 55A10CE

Buyer checks

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SA02217AK (1 OF 5)Other aircraft modificationsRevised Dec 1, 2004

Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.

FAA holder: Garmin AT Inc.

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ST00959SE-DOther aircraft modificationsRevised Dec 1, 2004

Limited to installation on serial number 32449 ONLY.

FAA holder: ATA Airlines Inc

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ST01443SEOther aircraft modificationsRevised Dec 1, 2004

ONE-ONLY STC (S/N 18740): Non-group aircraft approval for Reduced Vertical Separation Minimum.

FAA holder: AeroMech Incorporated

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SA02217AK (2 OF 5)Other aircraft modificationsRevised Nov 30, 2004

Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.

FAA holder: Garmin AT 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 Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.

Limited to installation on serial number 32449 ONLY.

ONE-ONLY STC (S/N 18740): Non-group aircraft approval for Reduced Vertical Separation Minimum.

Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.