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Avionics

STC ST00228DE-D

FAA DRS lists ST00228DE-D as Current · Reissued, held by Learjet Inc., for Learjet Learjet 35, Learjet Learjet 35A (C-21A), and Learjet Learjet 36, and 3 more aircraft configurations. Recorded change: Installation of a Universal Avionics Systems Corporation UNS-1M Navigation Management System (NMS). Snapshot dated June 30, 2026.

FAA-listed holder
Learjet Inc.
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST00228DE-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 35, Learjet Learjet 35A (C-21A), and Learjet Learjet 36, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 35A10CELearjet Learjet 35A (C-21A)A10CELearjet Learjet 36A10CELearjet Learjet 36AA10CELearjet Learjet 35 SeriesA10CELearjet Learjet 36 SeriesA10CE

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