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Other aircraft modifications

STC SA5221SW-D

FAA DRS lists SA5221SW-D as Current · Amended, held by S-TEC Corporation, for Raytheon Aircraft F33A, Raytheon Aircraft 36, and Raytheon Aircraft A36. Recorded change: Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-014. Snapshot dated June 30, 2026.

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FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA5221SW-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: Raytheon Aircraft F33A, Raytheon Aircraft 36, and Raytheon Aircraft A36. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SA5221SW-D
Product
Aircraft · Single-Engine
Country
United States
Application date
July 15, 1983
Revision date
September 10, 2008
CFR references
Part 3, Part 21