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Other aircraft modifications

STC SA3157SO

FAA DRS lists SA3157SO as Current · Reissued, held by Acron Aviation Inc., for Boeing 737-300 Series, Boeing 737-200 Series, and Boeing 737-100 Series. Recorded change: Installation of a Digital Flight Data Recorder. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

SA3157SO 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: Boeing 737-300 Series, Boeing 737-200 Series, and Boeing 737-100 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing