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Other aircraft modifications

STC SA09298AC-D

FAA DRS lists SA09298AC-D as Current · Amended, held by S-TEC Corporation, for Piper Aircraft PA-31-300, Piper Aircraft PA-31-325, and Piper Aircraft PA-31. Recorded change: Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-751,. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

SA09298AC-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: Piper Aircraft PA-31-300, Piper Aircraft PA-31-325, and Piper Aircraft PA-31. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-31-300A20SOPiper Aircraft PA-31-325A20SOPiper Aircraft PA-31A20SO

Buyer checks

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