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Aircraft structures

STC SA1604SO

FAA DRS lists SA1604SO as Current · Reissued, held by Phoenix Air Group Inc., for Learjet Learjet 36A, Learjet Learjet 35, and Learjet Learjet 35A (C-21A), and 3 more aircraft configurations. Recorded change: Installation of wing external stores attach points on the lower surface of both wings. Snapshot dated June 30, 2026.

FAA-listed holder
Phoenix Air Group Inc.
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1604SO 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 36A, Learjet Learjet 35, and Learjet Learjet 35A (C-21A), and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 36AA10CELearjet Learjet 35A10CELearjet Learjet 35A (C-21A)A10CELearjet Learjet 25A10CELearjet Learjet 36A10CELearjet Learjet 25CA10CE

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