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Other aircraft modifications

STC SA09134AC-D

FAA DRS lists SA09134AC-D as Current · Amended, held by S-TEC Corporation, for Cessna Aircraft F172M and Cessna Aircraft F172N. Recorded change: Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-6I2,. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA09134AC-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: Cessna Aircraft F172M and Cessna Aircraft F172N. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

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